8218530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 22320000

約数和(自身を除く): 14101470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 183, 270, 305, 366, 499, 549, 610, 915, 998, 1098, 1497, 1647, 1830, 2495, 2745, 2994, 3294, 4491, 4990, 5490, 7485, 8235, 8982, 13473, 14970, 16470, 22455, 26946, 30439, 44910, 60878, 67365, 91317, 134730, 152195, 182634, 273951, 304390, 456585, 547902, 821853, 913170, 1369755, 1643706, 2739510, 4109265, 8218530]

約数ペア:

[(1, 8218530), (2, 4109265), (3, 2739510), (5, 1643706), (6, 1369755), (9, 913170), (10, 821853), (15, 547902), (18, 456585), (27, 304390), (30, 273951), (45, 182634), (54, 152195), (61, 134730), (90, 91317), (122, 67365), (135, 60878), (183, 44910), (270, 30439), (305, 26946), (366, 22455), (499, 16470), (549, 14970), (610, 13473), (915, 8982), (998, 8235), (1098, 7485), (1497, 5490), (1647, 4990), (1830, 4491), (2495, 3294), (2745, 2994)]