90012810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{659}}^1$

素因数の和:855

約数の個数: 64

約数和(自身を含む): 225244800

約数和(自身を除く): 135231990

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 157, 174, 290, 314, 435, 471, 659, 785, 870, 942, 1318, 1570, 1977, 2355, 3295, 3954, 4553, 4710, 6590, 9106, 9885, 13659, 19111, 19770, 22765, 27318, 38222, 45530, 57333, 68295, 95555, 103463, 114666, 136590, 191110, 206926, 286665, 310389, 517315, 573330, 620778, 1034630, 1551945, 3000427, 3103890, 6000854, 9001281, 15002135, 18002562, 30004270, 45006405, 90012810]

約数ペア:

[(1, 90012810), (2, 45006405), (3, 30004270), (5, 18002562), (6, 15002135), (10, 9001281), (15, 6000854), (29, 3103890), (30, 3000427), (58, 1551945), (87, 1034630), (145, 620778), (157, 573330), (174, 517315), (290, 310389), (314, 286665), (435, 206926), (471, 191110), (659, 136590), (785, 114666), (870, 103463), (942, 95555), (1318, 68295), (1570, 57333), (1977, 45530), (2355, 38222), (3295, 27318), (3954, 22765), (4553, 19770), (4710, 19111), (6590, 13659), (9106, 9885)]