2748270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 7879680

約数和(自身を除く): 5131410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 569, 690, 805, 966, 1138, 1610, 1707, 2415, 2845, 3414, 3983, 4830, 5690, 7966, 8535, 11949, 13087, 17070, 19915, 23898, 26174, 39261, 39830, 59745, 65435, 78522, 91609, 119490, 130870, 183218, 196305, 274827, 392610, 458045, 549654, 916090, 1374135, 2748270]

約数ペア:

[(1, 2748270), (2, 1374135), (3, 916090), (5, 549654), (6, 458045), (7, 392610), (10, 274827), (14, 196305), (15, 183218), (21, 130870), (23, 119490), (30, 91609), (35, 78522), (42, 65435), (46, 59745), (69, 39830), (70, 39261), (105, 26174), (115, 23898), (138, 19915), (161, 17070), (210, 13087), (230, 11949), (322, 8535), (345, 7966), (483, 5690), (569, 4830), (690, 3983), (805, 3414), (966, 2845), (1138, 2415), (1610, 1707)]