20146537890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1081403}}^1$

素因数の和:1081445

約数の個数: 80

約数和(自身を含む): 56527149888

約数和(自身を除く): 36380611998

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, 1863, 2070, 3105, 3726, 6210, 9315, 18630, 1081403, 2162806, 3244209, 5407015, 6488418, 9732627, 10814030, 16221045, 19465254, 24872269, 29197881, 32442090, 48663135, 49744538, 58395762, 74616807, 87593643, 97326270, 124361345, 145989405, 149233614, 175187286, 223850421, 248722690, 291978810, 373084035, 437968215, 447700842, 671551263, 746168070, 875936430, 1119252105, 1343102526, 2014653789, 2238504210, 3357756315, 4029307578, 6715512630, 10073268945, 20146537890]

約数ペア:

[(1, 20146537890), (2, 10073268945), (3, 6715512630), (5, 4029307578), (6, 3357756315), (9, 2238504210), (10, 2014653789), (15, 1343102526), (18, 1119252105), (23, 875936430), (27, 746168070), (30, 671551263), (45, 447700842), (46, 437968215), (54, 373084035), (69, 291978810), (81, 248722690), (90, 223850421), (115, 175187286), (135, 149233614), (138, 145989405), (162, 124361345), (207, 97326270), (230, 87593643), (270, 74616807), (345, 58395762), (405, 49744538), (414, 48663135), (621, 32442090), (690, 29197881), (810, 24872269), (1035, 19465254), (1242, 16221045), (1863, 10814030), (2070, 9732627), (3105, 6488418), (3726, 5407015), (6210, 3244209), (9315, 2162806), (18630, 1081403)]