13564140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1249}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 38220000

約数和(自身を除く): 24655860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 905, 1086, 1249, 1810, 2172, 2498, 2715, 3620, 3747, 4996, 5430, 6245, 7494, 10860, 12490, 14988, 18735, 24980, 37470, 74940, 226069, 452138, 678207, 904276, 1130345, 1356414, 2260690, 2712828, 3391035, 4521380, 6782070, 13564140]

約数ペア:

[(1, 13564140), (2, 6782070), (3, 4521380), (4, 3391035), (5, 2712828), (6, 2260690), (10, 1356414), (12, 1130345), (15, 904276), (20, 678207), (30, 452138), (60, 226069), (181, 74940), (362, 37470), (543, 24980), (724, 18735), (905, 14988), (1086, 12490), (1249, 10860), (1810, 7494), (2172, 6245), (2498, 5430), (2715, 4996), (3620, 3747)]