69402420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{42841}}^1$

素因数の和:42862

約数の個数: 60

約数和(自身を含む): 217723044

約数和(自身を除く): 148320624

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 42841, 85682, 128523, 171364, 214205, 257046, 385569, 428410, 514092, 642615, 771138, 856820, 1156707, 1285230, 1542276, 1927845, 2313414, 2570460, 3470121, 3855690, 4626828, 5783535, 6940242, 7711380, 11567070, 13880484, 17350605, 23134140, 34701210, 69402420]

約数ペア:

[(1, 69402420), (2, 34701210), (3, 23134140), (4, 17350605), (5, 13880484), (6, 11567070), (9, 7711380), (10, 6940242), (12, 5783535), (15, 4626828), (18, 3855690), (20, 3470121), (27, 2570460), (30, 2313414), (36, 1927845), (45, 1542276), (54, 1285230), (60, 1156707), (81, 856820), (90, 771138), (108, 642615), (135, 514092), (162, 428410), (180, 385569), (270, 257046), (324, 214205), (405, 171364), (540, 128523), (810, 85682), (1620, 42841)]