1285470

素因数分解:

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

素因数の和:68

約数の個数: 72

約数和(自身を含む): 3623256

約数和(自身を除く): 2337786

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 162, 207, 230, 243, 270, 345, 405, 414, 486, 529, 621, 690, 810, 1035, 1058, 1215, 1242, 1587, 1863, 2070, 2430, 2645, 3105, 3174, 3726, 4761, 5290, 5589, 6210, 7935, 9315, 9522, 11178, 14283, 15870, 18630, 23805, 27945, 28566, 42849, 47610, 55890, 71415, 85698, 128547, 142830, 214245, 257094, 428490, 642735, 1285470]

約数ペア:

[(1, 1285470), (2, 642735), (3, 428490), (5, 257094), (6, 214245), (9, 142830), (10, 128547), (15, 85698), (18, 71415), (23, 55890), (27, 47610), (30, 42849), (45, 28566), (46, 27945), (54, 23805), (69, 18630), (81, 15870), (90, 14283), (115, 11178), (135, 9522), (138, 9315), (162, 7935), (207, 6210), (230, 5589), (243, 5290), (270, 4761), (345, 3726), (405, 3174), (414, 3105), (486, 2645), (529, 2430), (621, 2070), (690, 1863), (810, 1587), (1035, 1242), (1058, 1215)]