18210002490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:749

約数の個数: 192

約数和(自身を含む): 49660490880

約数和(自身を除く): 31450488390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 59, 86, 90, 118, 129, 173, 177, 215, 258, 295, 346, 354, 387, 430, 461, 519, 531, 590, 645, 774, 865, 885, 922, 1038, 1062, 1290, 1383, 1557, 1730, 1770, 1935, 2305, 2537, 2595, 2655, 2766, 3114, 3870, 4149, 4610, 5074, 5190, 5310, 6915, 7439, 7611, 7785, 8298, 10207, 12685, 13830, 14878, 15222, 15570, 19823, 20414, 20745, 22317, 22833, 25370, 27199, 30621, 37195, 38055, 39646, 41490, 44634, 45666, 51035, 54398, 59469, 61242, 66951, 74390, 76110, 79753, 81597, 91863, 99115, 102070, 111585, 114165, 118938, 133902, 135995, 153105, 159506, 163194, 178407, 183726, 198230, 223170, 228330, 239259, 244791, 271990, 297345, 306210, 334755, 356814, 398765, 407985, 438901, 459315, 478518, 489582, 594690, 669510, 717777, 797530, 815970, 877802, 892035, 918630, 1169557, 1196295, 1223955, 1316703, 1435554, 1784070, 2194505, 2339114, 2392590, 2447910, 2633406, 3429379, 3508671, 3588885, 3950109, 4389010, 4705427, 5847785, 6583515, 6858758, 7017342, 7177770, 7900218, 9410854, 10288137, 10526013, 11695570, 13167030, 14116281, 17146895, 17543355, 19750545, 20576274, 21052026, 23527135, 28232562, 30864411, 34293790, 35086710, 39501090, 42348843, 47054270, 51440685, 52630065, 61728822, 70581405, 84697686, 102881370, 105260130, 141162810, 154322055, 202333361, 211744215, 308644110, 404666722, 423488430, 607000083, 1011666805, 1214000166, 1821000249, 2023333610, 3035000415, 3642000498, 6070000830, 9105001245, 18210002490]

約数ペア:

[(1, 18210002490), (2, 9105001245), (3, 6070000830), (5, 3642000498), (6, 3035000415), (9, 2023333610), (10, 1821000249), (15, 1214000166), (18, 1011666805), (30, 607000083), (43, 423488430), (45, 404666722), (59, 308644110), (86, 211744215), (90, 202333361), (118, 154322055), (129, 141162810), (173, 105260130), (177, 102881370), (215, 84697686), (258, 70581405), (295, 61728822), (346, 52630065), (354, 51440685), (387, 47054270), (430, 42348843), (461, 39501090), (519, 35086710), (531, 34293790), (590, 30864411), (645, 28232562), (774, 23527135), (865, 21052026), (885, 20576274), (922, 19750545), (1038, 17543355), (1062, 17146895), (1290, 14116281), (1383, 13167030), (1557, 11695570), (1730, 10526013), (1770, 10288137), (1935, 9410854), (2305, 7900218), (2537, 7177770), (2595, 7017342), (2655, 6858758), (2766, 6583515), (3114, 5847785), (3870, 4705427), (4149, 4389010), (4610, 3950109), (5074, 3588885), (5190, 3508671), (5310, 3429379), (6915, 2633406), (7439, 2447910), (7611, 2392590), (7785, 2339114), (8298, 2194505), (10207, 1784070), (12685, 1435554), (13830, 1316703), (14878, 1223955), (15222, 1196295), (15570, 1169557), (19823, 918630), (20414, 892035), (20745, 877802), (22317, 815970), (22833, 797530), (25370, 717777), (27199, 669510), (30621, 594690), (37195, 489582), (38055, 478518), (39646, 459315), (41490, 438901), (44634, 407985), (45666, 398765), (51035, 356814), (54398, 334755), (59469, 306210), (61242, 297345), (66951, 271990), (74390, 244791), (76110, 239259), (79753, 228330), (81597, 223170), (91863, 198230), (99115, 183726), (102070, 178407), (111585, 163194), (114165, 159506), (118938, 153105), (133902, 135995)]