66781620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9049}}^1$

素因数の和:9105

約数の個数: 72

約数和(自身を含む): 207534600

約数和(自身を除く): 140752980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 9049, 18098, 27147, 36196, 45245, 54294, 81441, 90490, 108588, 135735, 162882, 180980, 271470, 325764, 371009, 407205, 542940, 742018, 814410, 1113027, 1484036, 1628820, 1855045, 2226054, 3339081, 3710090, 4452108, 5565135, 6678162, 7420180, 11130270, 13356324, 16695405, 22260540, 33390810, 66781620]

約数ペア:

[(1, 66781620), (2, 33390810), (3, 22260540), (4, 16695405), (5, 13356324), (6, 11130270), (9, 7420180), (10, 6678162), (12, 5565135), (15, 4452108), (18, 3710090), (20, 3339081), (30, 2226054), (36, 1855045), (41, 1628820), (45, 1484036), (60, 1113027), (82, 814410), (90, 742018), (123, 542940), (164, 407205), (180, 371009), (205, 325764), (246, 271470), (369, 180980), (410, 162882), (492, 135735), (615, 108588), (738, 90490), (820, 81441), (1230, 54294), (1476, 45245), (1845, 36196), (2460, 27147), (3690, 18098), (7380, 9049)]