993690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 2640456

約数和(自身を除く): 1646766

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 181, 183, 305, 362, 366, 543, 549, 610, 905, 915, 1086, 1098, 1629, 1810, 1830, 2715, 2745, 3258, 5430, 5490, 8145, 11041, 16290, 22082, 33123, 55205, 66246, 99369, 110410, 165615, 198738, 331230, 496845, 993690]

約数ペア:

[(1, 993690), (2, 496845), (3, 331230), (5, 198738), (6, 165615), (9, 110410), (10, 99369), (15, 66246), (18, 55205), (30, 33123), (45, 22082), (61, 16290), (90, 11041), (122, 8145), (181, 5490), (183, 5430), (305, 3258), (362, 2745), (366, 2715), (543, 1830), (549, 1810), (610, 1629), (905, 1098), (915, 1086)]