217121490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2412461}}^1$

素因数の和:2412474

約数の個数: 24

約数和(自身を含む): 564516108

約数和(自身を除く): 347394618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2412461, 4824922, 7237383, 12062305, 14474766, 21712149, 24124610, 36186915, 43424298, 72373830, 108560745, 217121490]

約数ペア:

[(1, 217121490), (2, 108560745), (3, 72373830), (5, 43424298), (6, 36186915), (9, 24124610), (10, 21712149), (15, 14474766), (18, 12062305), (30, 7237383), (45, 4824922), (90, 2412461)]