1916010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 5077800

約数和(自身を除く): 3161790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 349, 366, 549, 610, 698, 915, 1047, 1098, 1745, 1830, 2094, 2745, 3141, 3490, 5235, 5490, 6282, 10470, 15705, 21289, 31410, 42578, 63867, 106445, 127734, 191601, 212890, 319335, 383202, 638670, 958005, 1916010]

約数ペア:

[(1, 1916010), (2, 958005), (3, 638670), (5, 383202), (6, 319335), (9, 212890), (10, 191601), (15, 127734), (18, 106445), (30, 63867), (45, 42578), (61, 31410), (90, 21289), (122, 15705), (183, 10470), (305, 6282), (349, 5490), (366, 5235), (549, 3490), (610, 3141), (698, 2745), (915, 2094), (1047, 1830), (1098, 1745)]