15244020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7699}}^1$

素因数の和:7725

約数の個数: 72

約数和(自身を含む): 50450400

約数和(自身を除く): 35206380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 7699, 15398, 23097, 30796, 38495, 46194, 69291, 76990, 84689, 92388, 115485, 138582, 153980, 169378, 230970, 254067, 277164, 338756, 346455, 423445, 461940, 508134, 692910, 762201, 846890, 1016268, 1270335, 1385820, 1524402, 1693780, 2540670, 3048804, 3811005, 5081340, 7622010, 15244020]

約数ペア:

[(1, 15244020), (2, 7622010), (3, 5081340), (4, 3811005), (5, 3048804), (6, 2540670), (9, 1693780), (10, 1524402), (11, 1385820), (12, 1270335), (15, 1016268), (18, 846890), (20, 762201), (22, 692910), (30, 508134), (33, 461940), (36, 423445), (44, 346455), (45, 338756), (55, 277164), (60, 254067), (66, 230970), (90, 169378), (99, 153980), (110, 138582), (132, 115485), (165, 92388), (180, 84689), (198, 76990), (220, 69291), (330, 46194), (396, 38495), (495, 30796), (660, 23097), (990, 15398), (1980, 7699)]