202427910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{249911}}^1$

素因数の和:249930

約数の個数: 40

約数和(自身を含む): 544308336

約数和(自身を除く): 341880426

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 249911, 499822, 749733, 1249555, 1499466, 2249199, 2499110, 3748665, 4498398, 6747597, 7497330, 11245995, 13495194, 20242791, 22491990, 33737985, 40485582, 67475970, 101213955, 202427910]

約数ペア:

[(1, 202427910), (2, 101213955), (3, 67475970), (5, 40485582), (6, 33737985), (9, 22491990), (10, 20242791), (15, 13495194), (18, 11245995), (27, 7497330), (30, 6747597), (45, 4498398), (54, 3748665), (81, 2499110), (90, 2249199), (135, 1499466), (162, 1249555), (270, 749733), (405, 499822), (810, 249911)]