2133540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{439}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 6726720

約数和(自身を除く): 4593180

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, 439, 486, 540, 810, 878, 972, 1215, 1317, 1620, 1756, 2195, 2430, 2634, 3951, 4390, 4860, 5268, 6585, 7902, 8780, 11853, 13170, 15804, 19755, 23706, 26340, 35559, 39510, 47412, 59265, 71118, 79020, 106677, 118530, 142236, 177795, 213354, 237060, 355590, 426708, 533385, 711180, 1066770, 2133540]

約数ペア:

[(1, 2133540), (2, 1066770), (3, 711180), (4, 533385), (5, 426708), (6, 355590), (9, 237060), (10, 213354), (12, 177795), (15, 142236), (18, 118530), (20, 106677), (27, 79020), (30, 71118), (36, 59265), (45, 47412), (54, 39510), (60, 35559), (81, 26340), (90, 23706), (108, 19755), (135, 15804), (162, 13170), (180, 11853), (243, 8780), (270, 7902), (324, 6585), (405, 5268), (439, 4860), (486, 4390), (540, 3951), (810, 2634), (878, 2430), (972, 2195), (1215, 1756), (1317, 1620)]