28746090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1543}}^1$

素因数の和:1585

約数の個数: 80

約数和(自身を含む): 80707968

約数和(自身を除く): 51961878

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, 270, 345, 405, 414, 621, 690, 810, 1035, 1242, 1543, 1863, 2070, 3086, 3105, 3726, 4629, 6210, 7715, 9258, 9315, 13887, 15430, 18630, 23145, 27774, 35489, 41661, 46290, 69435, 70978, 83322, 106467, 124983, 138870, 177445, 208305, 212934, 249966, 319401, 354890, 416610, 532335, 624915, 638802, 958203, 1064670, 1249830, 1597005, 1916406, 2874609, 3194010, 4791015, 5749218, 9582030, 14373045, 28746090]

約数ペア:

[(1, 28746090), (2, 14373045), (3, 9582030), (5, 5749218), (6, 4791015), (9, 3194010), (10, 2874609), (15, 1916406), (18, 1597005), (23, 1249830), (27, 1064670), (30, 958203), (45, 638802), (46, 624915), (54, 532335), (69, 416610), (81, 354890), (90, 319401), (115, 249966), (135, 212934), (138, 208305), (162, 177445), (207, 138870), (230, 124983), (270, 106467), (345, 83322), (405, 70978), (414, 69435), (621, 46290), (690, 41661), (810, 35489), (1035, 27774), (1242, 23145), (1543, 18630), (1863, 15430), (2070, 13887), (3086, 9315), (3105, 9258), (3726, 7715), (4629, 6210)]