25371180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2389}}^1$

素因数の和:2463

約数の個数: 72

約数和(自身を含む): 78296400

約数和(自身を除く): 52925220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2389, 2655, 3540, 4778, 5310, 7167, 9556, 10620, 11945, 14334, 21501, 23890, 28668, 35835, 43002, 47780, 71670, 86004, 107505, 140951, 143340, 215010, 281902, 422853, 430020, 563804, 704755, 845706, 1268559, 1409510, 1691412, 2114265, 2537118, 2819020, 4228530, 5074236, 6342795, 8457060, 12685590, 25371180]

約数ペア:

[(1, 25371180), (2, 12685590), (3, 8457060), (4, 6342795), (5, 5074236), (6, 4228530), (9, 2819020), (10, 2537118), (12, 2114265), (15, 1691412), (18, 1409510), (20, 1268559), (30, 845706), (36, 704755), (45, 563804), (59, 430020), (60, 422853), (90, 281902), (118, 215010), (177, 143340), (180, 140951), (236, 107505), (295, 86004), (354, 71670), (531, 47780), (590, 43002), (708, 35835), (885, 28668), (1062, 23890), (1180, 21501), (1770, 14334), (2124, 11945), (2389, 10620), (2655, 9556), (3540, 7167), (4778, 5310)]