30949620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39679}}^1$

素因数の和:39704

約数の個数: 48

約数和(自身を含む): 93327360

約数和(自身を除く): 62377740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 39679, 79358, 119037, 158716, 198395, 238074, 396790, 476148, 515827, 595185, 793580, 1031654, 1190370, 1547481, 2063308, 2380740, 2579135, 3094962, 5158270, 6189924, 7737405, 10316540, 15474810, 30949620]

約数ペア:

[(1, 30949620), (2, 15474810), (3, 10316540), (4, 7737405), (5, 6189924), (6, 5158270), (10, 3094962), (12, 2579135), (13, 2380740), (15, 2063308), (20, 1547481), (26, 1190370), (30, 1031654), (39, 793580), (52, 595185), (60, 515827), (65, 476148), (78, 396790), (130, 238074), (156, 198395), (195, 158716), (260, 119037), (390, 79358), (780, 39679)]