69418890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{257107}}^1$

素因数の和:257123

約数の個数: 32

約数和(自身を含む): 185117760

約数和(自身を除く): 115698870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 257107, 514214, 771321, 1285535, 1542642, 2313963, 2571070, 3856605, 4627926, 6941889, 7713210, 11569815, 13883778, 23139630, 34709445, 69418890]

約数ペア:

[(1, 69418890), (2, 34709445), (3, 23139630), (5, 13883778), (6, 11569815), (9, 7713210), (10, 6941889), (15, 4627926), (18, 3856605), (27, 2571070), (30, 2313963), (45, 1542642), (54, 1285535), (90, 771321), (135, 514214), (270, 257107)]