180738540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{37189}}^1$

素因数の和:37213

約数の個数: 72

約数和(自身を含む): 568560720

約数和(自身を除く): 387822180

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, 37189, 74378, 111567, 148756, 185945, 223134, 334701, 371890, 446268, 557835, 669402, 743780, 1004103, 1115670, 1338804, 1673505, 2008206, 2231340, 3012309, 3347010, 4016412, 5020515, 6024618, 6694020, 9036927, 10041030, 12049236, 15061545, 18073854, 20082060, 30123090, 36147708, 45184635, 60246180, 90369270, 180738540]

約数ペア:

[(1, 180738540), (2, 90369270), (3, 60246180), (4, 45184635), (5, 36147708), (6, 30123090), (9, 20082060), (10, 18073854), (12, 15061545), (15, 12049236), (18, 10041030), (20, 9036927), (27, 6694020), (30, 6024618), (36, 5020515), (45, 4016412), (54, 3347010), (60, 3012309), (81, 2231340), (90, 2008206), (108, 1673505), (135, 1338804), (162, 1115670), (180, 1004103), (243, 743780), (270, 669402), (324, 557835), (405, 446268), (486, 371890), (540, 334701), (810, 223134), (972, 185945), (1215, 148756), (1620, 111567), (2430, 74378), (4860, 37189)]