289180890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{4861}}^1$

素因数の和:5535

約数の個数: 48

約数和(自身を含む): 753162696

約数和(自身を除く): 463981806

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 661, 1322, 1983, 3305, 3966, 4861, 5949, 6610, 9722, 9915, 11898, 14583, 19830, 24305, 29166, 29745, 43749, 48610, 59490, 72915, 87498, 145830, 218745, 437490, 3213121, 6426242, 9639363, 16065605, 19278726, 28918089, 32131210, 48196815, 57836178, 96393630, 144590445, 289180890]

約数ペア:

[(1, 289180890), (2, 144590445), (3, 96393630), (5, 57836178), (6, 48196815), (9, 32131210), (10, 28918089), (15, 19278726), (18, 16065605), (30, 9639363), (45, 6426242), (90, 3213121), (661, 437490), (1322, 218745), (1983, 145830), (3305, 87498), (3966, 72915), (4861, 59490), (5949, 48610), (6610, 43749), (9722, 29745), (9915, 29166), (11898, 24305), (14583, 19830)]