90886860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{18701}}^1$

素因数の和:18725

約数の個数: 72

約数和(自身を含む): 285916176

約数和(自身を除く): 195029316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 18701, 37402, 56103, 74804, 93505, 112206, 168309, 187010, 224412, 280515, 336618, 374020, 504927, 561030, 673236, 841545, 1009854, 1122060, 1514781, 1683090, 2019708, 2524635, 3029562, 3366180, 4544343, 5049270, 6059124, 7573905, 9088686, 10098540, 15147810, 18177372, 22721715, 30295620, 45443430, 90886860]

約数ペア:

[(1, 90886860), (2, 45443430), (3, 30295620), (4, 22721715), (5, 18177372), (6, 15147810), (9, 10098540), (10, 9088686), (12, 7573905), (15, 6059124), (18, 5049270), (20, 4544343), (27, 3366180), (30, 3029562), (36, 2524635), (45, 2019708), (54, 1683090), (60, 1514781), (81, 1122060), (90, 1009854), (108, 841545), (135, 673236), (162, 561030), (180, 504927), (243, 374020), (270, 336618), (324, 280515), (405, 224412), (486, 187010), (540, 168309), (810, 112206), (972, 93505), (1215, 74804), (1620, 56103), (2430, 37402), (4860, 18701)]