2818920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 9223200

約数和(自身を除く): 6404280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 139, 156, 169, 195, 260, 278, 312, 338, 390, 417, 507, 520, 556, 676, 695, 780, 834, 845, 1014, 1112, 1352, 1390, 1560, 1668, 1690, 1807, 2028, 2085, 2535, 2780, 3336, 3380, 3614, 4056, 4170, 5070, 5421, 5560, 6760, 7228, 8340, 9035, 10140, 10842, 14456, 16680, 18070, 20280, 21684, 23491, 27105, 36140, 43368, 46982, 54210, 70473, 72280, 93964, 108420, 117455, 140946, 187928, 216840, 234910, 281892, 352365, 469820, 563784, 704730, 939640, 1409460, 2818920]

約数ペア:

[(1, 2818920), (2, 1409460), (3, 939640), (4, 704730), (5, 563784), (6, 469820), (8, 352365), (10, 281892), (12, 234910), (13, 216840), (15, 187928), (20, 140946), (24, 117455), (26, 108420), (30, 93964), (39, 72280), (40, 70473), (52, 54210), (60, 46982), (65, 43368), (78, 36140), (104, 27105), (120, 23491), (130, 21684), (139, 20280), (156, 18070), (169, 16680), (195, 14456), (260, 10842), (278, 10140), (312, 9035), (338, 8340), (390, 7228), (417, 6760), (507, 5560), (520, 5421), (556, 5070), (676, 4170), (695, 4056), (780, 3614), (834, 3380), (845, 3336), (1014, 2780), (1112, 2535), (1352, 2085), (1390, 2028), (1560, 1807), (1668, 1690)]