54590580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 183456000

約数和(自身を除く): 128865420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 79, 90, 99, 110, 132, 158, 165, 180, 198, 220, 237, 316, 330, 349, 395, 396, 474, 495, 660, 698, 711, 790, 869, 948, 990, 1047, 1185, 1396, 1422, 1580, 1738, 1745, 1980, 2094, 2370, 2607, 2844, 3141, 3476, 3490, 3555, 3839, 4188, 4345, 4740, 5214, 5235, 6282, 6980, 7110, 7678, 7821, 8690, 10428, 10470, 11517, 12564, 13035, 14220, 15356, 15642, 15705, 17380, 19195, 20940, 23034, 26070, 27571, 31284, 31410, 34551, 38390, 39105, 46068, 52140, 55142, 57585, 62820, 69102, 76780, 78210, 82713, 110284, 115170, 137855, 138204, 156420, 165426, 172755, 230340, 248139, 275710, 303281, 330852, 345510, 413565, 496278, 551420, 606562, 691020, 827130, 909843, 992556, 1213124, 1240695, 1516405, 1654260, 1819686, 2481390, 2729529, 3032810, 3639372, 4549215, 4962780, 5459058, 6065620, 9098430, 10918116, 13647645, 18196860, 27295290, 54590580]

約数ペア:

[(1, 54590580), (2, 27295290), (3, 18196860), (4, 13647645), (5, 10918116), (6, 9098430), (9, 6065620), (10, 5459058), (11, 4962780), (12, 4549215), (15, 3639372), (18, 3032810), (20, 2729529), (22, 2481390), (30, 1819686), (33, 1654260), (36, 1516405), (44, 1240695), (45, 1213124), (55, 992556), (60, 909843), (66, 827130), (79, 691020), (90, 606562), (99, 551420), (110, 496278), (132, 413565), (158, 345510), (165, 330852), (180, 303281), (198, 275710), (220, 248139), (237, 230340), (316, 172755), (330, 165426), (349, 156420), (395, 138204), (396, 137855), (474, 115170), (495, 110284), (660, 82713), (698, 78210), (711, 76780), (790, 69102), (869, 62820), (948, 57585), (990, 55142), (1047, 52140), (1185, 46068), (1396, 39105), (1422, 38390), (1580, 34551), (1738, 31410), (1745, 31284), (1980, 27571), (2094, 26070), (2370, 23034), (2607, 20940), (2844, 19195), (3141, 17380), (3476, 15705), (3490, 15642), (3555, 15356), (3839, 14220), (4188, 13035), (4345, 12564), (4740, 11517), (5214, 10470), (5235, 10428), (6282, 8690), (6980, 7821), (7110, 7678)]