489747570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{2689}}^1$

素因数の和:3179

約数の個数: 64

約数和(自身を含む): 1268991360

約数和(自身を除く): 779243790

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 467, 934, 1401, 2335, 2689, 2802, 4670, 5378, 6071, 7005, 8067, 12142, 13445, 14010, 16134, 18213, 26890, 30355, 34957, 36426, 40335, 60710, 69914, 80670, 91065, 104871, 174785, 182130, 209742, 349570, 524355, 1048710, 1255763, 2511526, 3767289, 6278815, 7534578, 12557630, 16324919, 18836445, 32649838, 37672890, 48974757, 81624595, 97949514, 163249190, 244873785, 489747570]

約数ペア:

[(1, 489747570), (2, 244873785), (3, 163249190), (5, 97949514), (6, 81624595), (10, 48974757), (13, 37672890), (15, 32649838), (26, 18836445), (30, 16324919), (39, 12557630), (65, 7534578), (78, 6278815), (130, 3767289), (195, 2511526), (390, 1255763), (467, 1048710), (934, 524355), (1401, 349570), (2335, 209742), (2689, 182130), (2802, 174785), (4670, 104871), (5378, 91065), (6071, 80670), (7005, 69914), (8067, 60710), (12142, 40335), (13445, 36426), (14010, 34957), (16134, 30355), (18213, 26890)]