220154490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13367}}^1$

素因数の和:13444

約数の個数: 64

約数和(自身を含む): 596747520

約数和(自身を除く): 376593030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 183, 270, 305, 366, 549, 610, 915, 1098, 1647, 1830, 2745, 3294, 5490, 8235, 13367, 16470, 26734, 40101, 66835, 80202, 120303, 133670, 200505, 240606, 360909, 401010, 601515, 721818, 815387, 1203030, 1630774, 1804545, 2446161, 3609090, 4076935, 4892322, 7338483, 8153870, 12230805, 14676966, 22015449, 24461610, 36692415, 44030898, 73384830, 110077245, 220154490]

約数ペア:

[(1, 220154490), (2, 110077245), (3, 73384830), (5, 44030898), (6, 36692415), (9, 24461610), (10, 22015449), (15, 14676966), (18, 12230805), (27, 8153870), (30, 7338483), (45, 4892322), (54, 4076935), (61, 3609090), (90, 2446161), (122, 1804545), (135, 1630774), (183, 1203030), (270, 815387), (305, 721818), (366, 601515), (549, 401010), (610, 360909), (915, 240606), (1098, 200505), (1647, 133670), (1830, 120303), (2745, 80202), (3294, 66835), (5490, 40101), (8235, 26734), (13367, 16470)]