2145240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 7160400

約数和(自身を除く): 5015160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 72, 90, 101, 118, 120, 177, 180, 202, 236, 295, 303, 354, 360, 404, 472, 505, 531, 590, 606, 708, 808, 885, 909, 1010, 1062, 1180, 1212, 1416, 1515, 1770, 1818, 2020, 2124, 2360, 2424, 2655, 3030, 3540, 3636, 4040, 4248, 4545, 5310, 5959, 6060, 7080, 7272, 9090, 10620, 11918, 12120, 17877, 18180, 21240, 23836, 29795, 35754, 36360, 47672, 53631, 59590, 71508, 89385, 107262, 119180, 143016, 178770, 214524, 238360, 268155, 357540, 429048, 536310, 715080, 1072620, 2145240]

約数ペア:

[(1, 2145240), (2, 1072620), (3, 715080), (4, 536310), (5, 429048), (6, 357540), (8, 268155), (9, 238360), (10, 214524), (12, 178770), (15, 143016), (18, 119180), (20, 107262), (24, 89385), (30, 71508), (36, 59590), (40, 53631), (45, 47672), (59, 36360), (60, 35754), (72, 29795), (90, 23836), (101, 21240), (118, 18180), (120, 17877), (177, 12120), (180, 11918), (202, 10620), (236, 9090), (295, 7272), (303, 7080), (354, 6060), (360, 5959), (404, 5310), (472, 4545), (505, 4248), (531, 4040), (590, 3636), (606, 3540), (708, 3030), (808, 2655), (885, 2424), (909, 2360), (1010, 2124), (1062, 2020), (1180, 1818), (1212, 1770), (1416, 1515)]