56398980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{85453}}^1$

素因数の和:85476

約数の個数: 48

約数和(自身を含む): 172275264

約数和(自身を除く): 115876284

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 85453, 170906, 256359, 341812, 427265, 512718, 854530, 939983, 1025436, 1281795, 1709060, 1879966, 2563590, 2819949, 3759932, 4699915, 5127180, 5639898, 9399830, 11279796, 14099745, 18799660, 28199490, 56398980]

約数ペア:

[(1, 56398980), (2, 28199490), (3, 18799660), (4, 14099745), (5, 11279796), (6, 9399830), (10, 5639898), (11, 5127180), (12, 4699915), (15, 3759932), (20, 2819949), (22, 2563590), (30, 1879966), (33, 1709060), (44, 1281795), (55, 1025436), (60, 939983), (66, 854530), (110, 512718), (132, 427265), (165, 341812), (220, 256359), (330, 170906), (660, 85453)]