3628890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:735

約数の個数: 48

約数和(自身を含む): 9604296

約数和(自身を除く): 5975406

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 661, 915, 1098, 1322, 1830, 1983, 2745, 3305, 3966, 5490, 5949, 6610, 9915, 11898, 19830, 29745, 40321, 59490, 80642, 120963, 201605, 241926, 362889, 403210, 604815, 725778, 1209630, 1814445, 3628890]

約数ペア:

[(1, 3628890), (2, 1814445), (3, 1209630), (5, 725778), (6, 604815), (9, 403210), (10, 362889), (15, 241926), (18, 201605), (30, 120963), (45, 80642), (61, 59490), (90, 40321), (122, 29745), (183, 19830), (305, 11898), (366, 9915), (549, 6610), (610, 5949), (661, 5490), (915, 3966), (1098, 3305), (1322, 2745), (1830, 1983)]