2019161610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{367789}}^1$

素因数の和:367863

約数の個数: 48

約数和(自身を含む): 5335897320

約数和(自身を除く): 3316735710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 367789, 735578, 1103367, 1838945, 2206734, 3310101, 3677890, 5516835, 6620202, 11033670, 16550505, 22435129, 33101010, 44870258, 67305387, 112175645, 134610774, 201916161, 224351290, 336526935, 403832322, 673053870, 1009580805, 2019161610]

約数ペア:

[(1, 2019161610), (2, 1009580805), (3, 673053870), (5, 403832322), (6, 336526935), (9, 224351290), (10, 201916161), (15, 134610774), (18, 112175645), (30, 67305387), (45, 44870258), (61, 33101010), (90, 22435129), (122, 16550505), (183, 11033670), (305, 6620202), (366, 5516835), (549, 3677890), (610, 3310101), (915, 2206734), (1098, 1838945), (1830, 1103367), (2745, 735578), (5490, 367789)]