90515988

素因数分解:

$2^2\times 3^3\times {\mathrm{79}}^1\times {\mathrm{103}}^2$

素因数の和:298

約数の個数: 72

約数和(自身を含む): 239971200

約数和(自身を除く): 149455212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 103, 108, 158, 206, 237, 309, 316, 412, 474, 618, 711, 927, 948, 1236, 1422, 1854, 2133, 2781, 2844, 3708, 4266, 5562, 8137, 8532, 10609, 11124, 16274, 21218, 24411, 31827, 32548, 42436, 48822, 63654, 73233, 95481, 97644, 127308, 146466, 190962, 219699, 286443, 292932, 381924, 439398, 572886, 838111, 878796, 1145772, 1676222, 2514333, 3352444, 5028666, 7542999, 10057332, 15085998, 22628997, 30171996, 45257994, 90515988]

約数ペア:

[(1, 90515988), (2, 45257994), (3, 30171996), (4, 22628997), (6, 15085998), (9, 10057332), (12, 7542999), (18, 5028666), (27, 3352444), (36, 2514333), (54, 1676222), (79, 1145772), (103, 878796), (108, 838111), (158, 572886), (206, 439398), (237, 381924), (309, 292932), (316, 286443), (412, 219699), (474, 190962), (618, 146466), (711, 127308), (927, 97644), (948, 95481), (1236, 73233), (1422, 63654), (1854, 48822), (2133, 42436), (2781, 32548), (2844, 31827), (3708, 24411), (4266, 21218), (5562, 16274), (8137, 11124), (8532, 10609)]