20210930130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1031}}^1\times {\mathrm{13903}}^1$

素因数の和:14991

約数の個数: 64

約数和(自身を含む): 49589895168

約数和(自身を除く): 29378965038

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1031, 1410, 2062, 3093, 5155, 6186, 10310, 13903, 15465, 27806, 30930, 41709, 48457, 69515, 83418, 96914, 139030, 145371, 208545, 242285, 290742, 417090, 484570, 653441, 726855, 1306882, 1453710, 1960323, 3267205, 3920646, 6534410, 9801615, 14333993, 19603230, 28667986, 43001979, 71669965, 86003958, 143339930, 215009895, 430019790, 673697671, 1347395342, 2021093013, 3368488355, 4042186026, 6736976710, 10105465065, 20210930130]

約数ペア:

[(1, 20210930130), (2, 10105465065), (3, 6736976710), (5, 4042186026), (6, 3368488355), (10, 2021093013), (15, 1347395342), (30, 673697671), (47, 430019790), (94, 215009895), (141, 143339930), (235, 86003958), (282, 71669965), (470, 43001979), (705, 28667986), (1031, 19603230), (1410, 14333993), (2062, 9801615), (3093, 6534410), (5155, 3920646), (6186, 3267205), (10310, 1960323), (13903, 1453710), (15465, 1306882), (27806, 726855), (30930, 653441), (41709, 484570), (48457, 417090), (69515, 290742), (83418, 242285), (96914, 208545), (139030, 145371)]