11642580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:997

約数の個数: 72

約数和(自身を含む): 35852544

約数和(自身を除く): 24209964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 911, 1065, 1278, 1420, 1822, 2130, 2556, 2733, 3195, 3644, 4260, 4555, 5466, 6390, 8199, 9110, 10932, 12780, 13665, 16398, 18220, 27330, 32796, 40995, 54660, 64681, 81990, 129362, 163980, 194043, 258724, 323405, 388086, 582129, 646810, 776172, 970215, 1164258, 1293620, 1940430, 2328516, 2910645, 3880860, 5821290, 11642580]

約数ペア:

[(1, 11642580), (2, 5821290), (3, 3880860), (4, 2910645), (5, 2328516), (6, 1940430), (9, 1293620), (10, 1164258), (12, 970215), (15, 776172), (18, 646810), (20, 582129), (30, 388086), (36, 323405), (45, 258724), (60, 194043), (71, 163980), (90, 129362), (142, 81990), (180, 64681), (213, 54660), (284, 40995), (355, 32796), (426, 27330), (639, 18220), (710, 16398), (852, 13665), (911, 12780), (1065, 10932), (1278, 9110), (1420, 8199), (1822, 6390), (2130, 5466), (2556, 4555), (2733, 4260), (3195, 3644)]