121518540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4721}}^1$

素因数の和:4760

約数の個数: 144

約数和(自身を含む): 433139616

約数和(自身を除く): 311621076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 4290, 4721, 5148, 6435, 8580, 9442, 12870, 14163, 18884, 23605, 25740, 28326, 42489, 47210, 51931, 56652, 61373, 70815, 84978, 94420, 103862, 122746, 141630, 155793, 169956, 184119, 207724, 212445, 245492, 259655, 283260, 306865, 311586, 368238, 424890, 467379, 519310, 552357, 613730, 623172, 675103, 736476, 778965, 849780, 920595, 934758, 1038620, 1104714, 1227460, 1350206, 1557930, 1841190, 1869516, 2025309, 2209428, 2336895, 2700412, 2761785, 3115860, 3375515, 3682380, 4050618, 4673790, 5523570, 6075927, 6751030, 8101236, 9347580, 10126545, 11047140, 12151854, 13502060, 20253090, 24303708, 30379635, 40506180, 60759270, 121518540]

約数ペア:

[(1, 121518540), (2, 60759270), (3, 40506180), (4, 30379635), (5, 24303708), (6, 20253090), (9, 13502060), (10, 12151854), (11, 11047140), (12, 10126545), (13, 9347580), (15, 8101236), (18, 6751030), (20, 6075927), (22, 5523570), (26, 4673790), (30, 4050618), (33, 3682380), (36, 3375515), (39, 3115860), (44, 2761785), (45, 2700412), (52, 2336895), (55, 2209428), (60, 2025309), (65, 1869516), (66, 1841190), (78, 1557930), (90, 1350206), (99, 1227460), (110, 1104714), (117, 1038620), (130, 934758), (132, 920595), (143, 849780), (156, 778965), (165, 736476), (180, 675103), (195, 623172), (198, 613730), (220, 552357), (234, 519310), (260, 467379), (286, 424890), (330, 368238), (390, 311586), (396, 306865), (429, 283260), (468, 259655), (495, 245492), (572, 212445), (585, 207724), (660, 184119), (715, 169956), (780, 155793), (858, 141630), (990, 122746), (1170, 103862), (1287, 94420), (1430, 84978), (1716, 70815), (1980, 61373), (2145, 56652), (2340, 51931), (2574, 47210), (2860, 42489), (4290, 28326), (4721, 25740), (5148, 23605), (6435, 18884), (8580, 14163), (9442, 12870)]