31820565510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1375727}}^1$

素因数の和:1375997

約数の個数: 48

約数和(自身を含む): 83055450816

約数和(自身を除く): 51234885306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 257, 514, 771, 1285, 1542, 2313, 2570, 3855, 4626, 7710, 11565, 23130, 1375727, 2751454, 4127181, 6878635, 8254362, 12381543, 13757270, 20635905, 24763086, 41271810, 61907715, 123815430, 353561839, 707123678, 1060685517, 1767809195, 2121371034, 3182056551, 3535618390, 5303427585, 6364113102, 10606855170, 15910282755, 31820565510]

約数ペア:

[(1, 31820565510), (2, 15910282755), (3, 10606855170), (5, 6364113102), (6, 5303427585), (9, 3535618390), (10, 3182056551), (15, 2121371034), (18, 1767809195), (30, 1060685517), (45, 707123678), (90, 353561839), (257, 123815430), (514, 61907715), (771, 41271810), (1285, 24763086), (1542, 20635905), (2313, 13757270), (2570, 12381543), (3855, 8254362), (4626, 6878635), (7710, 4127181), (11565, 2751454), (23130, 1375727)]