5211990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{8273}}^1$

素因数の和:8293

約数の個数: 48

約数和(自身を含む): 15488928

約数和(自身を除く): 10276938

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 8273, 16546, 24819, 41365, 49638, 57911, 74457, 82730, 115822, 124095, 148914, 173733, 248190, 289555, 347466, 372285, 521199, 579110, 744570, 868665, 1042398, 1737330, 2605995, 5211990]

約数ペア:

[(1, 5211990), (2, 2605995), (3, 1737330), (5, 1042398), (6, 868665), (7, 744570), (9, 579110), (10, 521199), (14, 372285), (15, 347466), (18, 289555), (21, 248190), (30, 173733), (35, 148914), (42, 124095), (45, 115822), (63, 82730), (70, 74457), (90, 57911), (105, 49638), (126, 41365), (210, 24819), (315, 16546), (630, 8273)]