2570940

素因数分解:

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

素因数の和:70

約数の個数: 108

約数和(自身を含む): 8454264

約数和(自身を除く): 5883324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 243, 270, 276, 324, 345, 405, 414, 460, 486, 529, 540, 621, 690, 810, 828, 972, 1035, 1058, 1215, 1242, 1380, 1587, 1620, 1863, 2070, 2116, 2430, 2484, 2645, 3105, 3174, 3726, 4140, 4761, 4860, 5290, 5589, 6210, 6348, 7452, 7935, 9315, 9522, 10580, 11178, 12420, 14283, 15870, 18630, 19044, 22356, 23805, 27945, 28566, 31740, 37260, 42849, 47610, 55890, 57132, 71415, 85698, 95220, 111780, 128547, 142830, 171396, 214245, 257094, 285660, 428490, 514188, 642735, 856980, 1285470, 2570940]

約数ペア:

[(1, 2570940), (2, 1285470), (3, 856980), (4, 642735), (5, 514188), (6, 428490), (9, 285660), (10, 257094), (12, 214245), (15, 171396), (18, 142830), (20, 128547), (23, 111780), (27, 95220), (30, 85698), (36, 71415), (45, 57132), (46, 55890), (54, 47610), (60, 42849), (69, 37260), (81, 31740), (90, 28566), (92, 27945), (108, 23805), (115, 22356), (135, 19044), (138, 18630), (162, 15870), (180, 14283), (207, 12420), (230, 11178), (243, 10580), (270, 9522), (276, 9315), (324, 7935), (345, 7452), (405, 6348), (414, 6210), (460, 5589), (486, 5290), (529, 4860), (540, 4761), (621, 4140), (690, 3726), (810, 3174), (828, 3105), (972, 2645), (1035, 2484), (1058, 2430), (1215, 2116), (1242, 2070), (1380, 1863), (1587, 1620)]