31327830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4001}}^1$

素因数の和:4046

約数の個数: 64

約数和(自身を含む): 86443200

約数和(自身を除く): 55115370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2610, 3915, 4001, 7830, 8002, 12003, 20005, 24006, 36009, 40010, 60015, 72018, 108027, 116029, 120030, 180045, 216054, 232058, 348087, 360090, 540135, 580145, 696174, 1044261, 1080270, 1160290, 1740435, 2088522, 3132783, 3480870, 5221305, 6265566, 10442610, 15663915, 31327830]

約数ペア:

[(1, 31327830), (2, 15663915), (3, 10442610), (5, 6265566), (6, 5221305), (9, 3480870), (10, 3132783), (15, 2088522), (18, 1740435), (27, 1160290), (29, 1080270), (30, 1044261), (45, 696174), (54, 580145), (58, 540135), (87, 360090), (90, 348087), (135, 232058), (145, 216054), (174, 180045), (261, 120030), (270, 116029), (290, 108027), (435, 72018), (522, 60015), (783, 40010), (870, 36009), (1305, 24006), (1566, 20005), (2610, 12003), (3915, 8002), (4001, 7830)]