2499221880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{87877}}^1$

素因数の和:87973

約数の個数: 96

約数和(自身を含む): 8225380800

約数和(自身を除く): 5726158920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1185, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 4740, 5688, 7110, 9480, 14220, 28440, 87877, 175754, 263631, 351508, 439385, 527262, 703016, 790893, 878770, 1054524, 1318155, 1581786, 1757540, 2109048, 2636310, 3163572, 3515080, 3954465, 5272620, 6327144, 6942283, 7908930, 10545240, 13884566, 15817860, 20826849, 27769132, 31635720, 34711415, 41653698, 55538264, 62480547, 69422830, 83307396, 104134245, 124961094, 138845660, 166614792, 208268490, 249922188, 277691320, 312402735, 416536980, 499844376, 624805470, 833073960, 1249610940, 2499221880]

約数ペア:

[(1, 2499221880), (2, 1249610940), (3, 833073960), (4, 624805470), (5, 499844376), (6, 416536980), (8, 312402735), (9, 277691320), (10, 249922188), (12, 208268490), (15, 166614792), (18, 138845660), (20, 124961094), (24, 104134245), (30, 83307396), (36, 69422830), (40, 62480547), (45, 55538264), (60, 41653698), (72, 34711415), (79, 31635720), (90, 27769132), (120, 20826849), (158, 15817860), (180, 13884566), (237, 10545240), (316, 7908930), (360, 6942283), (395, 6327144), (474, 5272620), (632, 3954465), (711, 3515080), (790, 3163572), (948, 2636310), (1185, 2109048), (1422, 1757540), (1580, 1581786), (1896, 1318155), (2370, 1054524), (2844, 878770), (3160, 790893), (3555, 703016), (4740, 527262), (5688, 439385), (7110, 351508), (9480, 263631), (14220, 175754), (28440, 87877)]