1844991990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1\times {\mathrm{389}}^1$

素因数の和:902

約数の個数: 96

約数和(自身を含む): 4855032000

約数和(自身を除く): 3010040010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 151, 302, 349, 389, 453, 698, 755, 778, 906, 1047, 1167, 1359, 1510, 1745, 1945, 2094, 2265, 2334, 2718, 3141, 3490, 3501, 3890, 4530, 5235, 5835, 6282, 6795, 7002, 10470, 11670, 13590, 15705, 17505, 31410, 35010, 52699, 58739, 105398, 117478, 135761, 158097, 176217, 263495, 271522, 293695, 316194, 352434, 407283, 474291, 526990, 528651, 587390, 678805, 790485, 814566, 881085, 948582, 1057302, 1221849, 1357610, 1580970, 1762170, 2036415, 2371455, 2443698, 2643255, 4072830, 4742910, 5286510, 6109245, 12218490, 20499911, 40999822, 61499733, 102499555, 122999466, 184499199, 204999110, 307498665, 368998398, 614997330, 922495995, 1844991990]

約数ペア:

[(1, 1844991990), (2, 922495995), (3, 614997330), (5, 368998398), (6, 307498665), (9, 204999110), (10, 184499199), (15, 122999466), (18, 102499555), (30, 61499733), (45, 40999822), (90, 20499911), (151, 12218490), (302, 6109245), (349, 5286510), (389, 4742910), (453, 4072830), (698, 2643255), (755, 2443698), (778, 2371455), (906, 2036415), (1047, 1762170), (1167, 1580970), (1359, 1357610), (1510, 1221849), (1745, 1057302), (1945, 948582), (2094, 881085), (2265, 814566), (2334, 790485), (2718, 678805), (3141, 587390), (3490, 528651), (3501, 526990), (3890, 474291), (4530, 407283), (5235, 352434), (5835, 316194), (6282, 293695), (6795, 271522), (7002, 263495), (10470, 176217), (11670, 158097), (13590, 135761), (15705, 117478), (17505, 105398), (31410, 58739), (35010, 52699)]