220833540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{45439}}^1$

素因数の和:45463

約数の個数: 72

約数和(自身を含む): 694686720

約数和(自身を除く): 473853180

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, 45439, 90878, 136317, 181756, 227195, 272634, 408951, 454390, 545268, 681585, 817902, 908780, 1226853, 1363170, 1635804, 2044755, 2453706, 2726340, 3680559, 4089510, 4907412, 6134265, 7361118, 8179020, 11041677, 12268530, 14722236, 18402795, 22083354, 24537060, 36805590, 44166708, 55208385, 73611180, 110416770, 220833540]

約数ペア:

[(1, 220833540), (2, 110416770), (3, 73611180), (4, 55208385), (5, 44166708), (6, 36805590), (9, 24537060), (10, 22083354), (12, 18402795), (15, 14722236), (18, 12268530), (20, 11041677), (27, 8179020), (30, 7361118), (36, 6134265), (45, 4907412), (54, 4089510), (60, 3680559), (81, 2726340), (90, 2453706), (108, 2044755), (135, 1635804), (162, 1363170), (180, 1226853), (243, 908780), (270, 817902), (324, 681585), (405, 545268), (486, 454390), (540, 408951), (810, 272634), (972, 227195), (1215, 181756), (1620, 136317), (2430, 90878), (4860, 45439)]