31446180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4261}}^1$

素因数の和:4317

約数の個数: 72

約数和(自身を含む): 97736184

約数和(自身を除く): 66290004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 4261, 7380, 8522, 12783, 17044, 21305, 25566, 38349, 42610, 51132, 63915, 76698, 85220, 127830, 153396, 174701, 191745, 255660, 349402, 383490, 524103, 698804, 766980, 873505, 1048206, 1572309, 1747010, 2096412, 2620515, 3144618, 3494020, 5241030, 6289236, 7861545, 10482060, 15723090, 31446180]

約数ペア:

[(1, 31446180), (2, 15723090), (3, 10482060), (4, 7861545), (5, 6289236), (6, 5241030), (9, 3494020), (10, 3144618), (12, 2620515), (15, 2096412), (18, 1747010), (20, 1572309), (30, 1048206), (36, 873505), (41, 766980), (45, 698804), (60, 524103), (82, 383490), (90, 349402), (123, 255660), (164, 191745), (180, 174701), (205, 153396), (246, 127830), (369, 85220), (410, 76698), (492, 63915), (615, 51132), (738, 42610), (820, 38349), (1230, 25566), (1476, 21305), (1845, 17044), (2460, 12783), (3690, 8522), (4261, 7380)]