218222010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{39749}}^1$

素因数の和:39823

約数の個数: 48

約数和(自身を含む): 576693000

約数和(自身を除く): 358470990

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, 39749, 79498, 119247, 198745, 238494, 357741, 397490, 596235, 715482, 1192470, 1788705, 2424689, 3577410, 4849378, 7274067, 12123445, 14548134, 21822201, 24246890, 36370335, 43644402, 72740670, 109111005, 218222010]

約数ペア:

[(1, 218222010), (2, 109111005), (3, 72740670), (5, 43644402), (6, 36370335), (9, 24246890), (10, 21822201), (15, 14548134), (18, 12123445), (30, 7274067), (45, 4849378), (61, 3577410), (90, 2424689), (122, 1788705), (183, 1192470), (305, 715482), (366, 596235), (549, 397490), (610, 357741), (915, 238494), (1098, 198745), (1830, 119247), (2745, 79498), (5490, 39749)]