15486900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:79

約数の個数: 216

約数和(自身を含む): 55558944

約数和(自身を除く): 40072044

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 19, 20, 22, 25, 26, 30, 33, 38, 39, 44, 50, 52, 55, 57, 60, 65, 66, 75, 76, 78, 95, 100, 110, 114, 130, 132, 143, 150, 156, 165, 190, 195, 209, 220, 228, 247, 260, 275, 285, 286, 300, 325, 330, 361, 380, 390, 418, 429, 475, 494, 550, 570, 572, 627, 650, 660, 715, 722, 741, 780, 825, 836, 858, 950, 975, 988, 1045, 1083, 1100, 1140, 1235, 1254, 1300, 1425, 1430, 1444, 1482, 1650, 1716, 1805, 1900, 1950, 2090, 2145, 2166, 2470, 2508, 2717, 2850, 2860, 2964, 3135, 3300, 3575, 3610, 3705, 3900, 3971, 4180, 4290, 4332, 4693, 4940, 5225, 5415, 5434, 5700, 6175, 6270, 7150, 7220, 7410, 7942, 8151, 8580, 9025, 9386, 10450, 10725, 10830, 10868, 11913, 12350, 12540, 13585, 14079, 14300, 14820, 15675, 15884, 16302, 18050, 18525, 18772, 19855, 20900, 21450, 21660, 23465, 23826, 24700, 27075, 27170, 28158, 31350, 32604, 36100, 37050, 39710, 40755, 42900, 46930, 47652, 51623, 54150, 54340, 56316, 59565, 62700, 67925, 70395, 74100, 79420, 81510, 93860, 99275, 103246, 108300, 117325, 119130, 135850, 140790, 154869, 163020, 198550, 203775, 206492, 234650, 238260, 258115, 271700, 281580, 297825, 309738, 351975, 397100, 407550, 469300, 516230, 595650, 619476, 703950, 774345, 815100, 1032460, 1191300, 1290575, 1407900, 1548690, 2581150, 3097380, 3871725, 5162300, 7743450, 15486900]

約数ペア:

[(1, 15486900), (2, 7743450), (3, 5162300), (4, 3871725), (5, 3097380), (6, 2581150), (10, 1548690), (11, 1407900), (12, 1290575), (13, 1191300), (15, 1032460), (19, 815100), (20, 774345), (22, 703950), (25, 619476), (26, 595650), (30, 516230), (33, 469300), (38, 407550), (39, 397100), (44, 351975), (50, 309738), (52, 297825), (55, 281580), (57, 271700), (60, 258115), (65, 238260), (66, 234650), (75, 206492), (76, 203775), (78, 198550), (95, 163020), (100, 154869), (110, 140790), (114, 135850), (130, 119130), (132, 117325), (143, 108300), (150, 103246), (156, 99275), (165, 93860), (190, 81510), (195, 79420), (209, 74100), (220, 70395), (228, 67925), (247, 62700), (260, 59565), (275, 56316), (285, 54340), (286, 54150), (300, 51623), (325, 47652), (330, 46930), (361, 42900), (380, 40755), (390, 39710), (418, 37050), (429, 36100), (475, 32604), (494, 31350), (550, 28158), (570, 27170), (572, 27075), (627, 24700), (650, 23826), (660, 23465), (715, 21660), (722, 21450), (741, 20900), (780, 19855), (825, 18772), (836, 18525), (858, 18050), (950, 16302), (975, 15884), (988, 15675), (1045, 14820), (1083, 14300), (1100, 14079), (1140, 13585), (1235, 12540), (1254, 12350), (1300, 11913), (1425, 10868), (1430, 10830), (1444, 10725), (1482, 10450), (1650, 9386), (1716, 9025), (1805, 8580), (1900, 8151), (1950, 7942), (2090, 7410), (2145, 7220), (2166, 7150), (2470, 6270), (2508, 6175), (2717, 5700), (2850, 5434), (2860, 5415), (2964, 5225), (3135, 4940), (3300, 4693), (3575, 4332), (3610, 4290), (3705, 4180), (3900, 3971)]