31210236

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 84040320

約数和(自身を除く): 52830084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 103, 114, 171, 206, 228, 309, 342, 412, 443, 618, 684, 886, 927, 1236, 1329, 1772, 1854, 1957, 2658, 3708, 3914, 3987, 5316, 5871, 7828, 7974, 8417, 11742, 15948, 16834, 17613, 23484, 25251, 33668, 35226, 45629, 50502, 70452, 75753, 91258, 101004, 136887, 151506, 182516, 273774, 303012, 410661, 547548, 821322, 866951, 1642644, 1733902, 2600853, 3467804, 5201706, 7802559, 10403412, 15605118, 31210236]

約数ペア:

[(1, 31210236), (2, 15605118), (3, 10403412), (4, 7802559), (6, 5201706), (9, 3467804), (12, 2600853), (18, 1733902), (19, 1642644), (36, 866951), (38, 821322), (57, 547548), (76, 410661), (103, 303012), (114, 273774), (171, 182516), (206, 151506), (228, 136887), (309, 101004), (342, 91258), (412, 75753), (443, 70452), (618, 50502), (684, 45629), (886, 35226), (927, 33668), (1236, 25251), (1329, 23484), (1772, 17613), (1854, 16834), (1957, 15948), (2658, 11742), (3708, 8417), (3914, 7974), (3987, 7828), (5316, 5871)]