155540790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{757}}^1\times {\mathrm{761}}^1$

素因数の和:1534

約数の個数: 64

約数和(自身を含む): 415869120

約数和(自身を除く): 260328330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 757, 761, 1514, 1522, 2271, 2283, 3785, 3805, 4542, 4566, 6813, 6849, 7570, 7610, 11355, 11415, 13626, 13698, 20439, 20547, 22710, 22830, 34065, 34245, 40878, 41094, 68130, 68490, 102195, 102735, 204390, 205470, 576077, 1152154, 1728231, 2880385, 3456462, 5184693, 5760770, 8641155, 10369386, 15554079, 17282310, 25923465, 31108158, 51846930, 77770395, 155540790]

約数ペア:

[(1, 155540790), (2, 77770395), (3, 51846930), (5, 31108158), (6, 25923465), (9, 17282310), (10, 15554079), (15, 10369386), (18, 8641155), (27, 5760770), (30, 5184693), (45, 3456462), (54, 2880385), (90, 1728231), (135, 1152154), (270, 576077), (757, 205470), (761, 204390), (1514, 102735), (1522, 102195), (2271, 68490), (2283, 68130), (3785, 41094), (3805, 40878), (4542, 34245), (4566, 34065), (6813, 22830), (6849, 22710), (7570, 20547), (7610, 20439), (11355, 13698), (11415, 13626)]