22545540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{4639}}^1$

素因数の和:4663

約数の個数: 72

約数和(自身を含む): 70936320

約数和(自身を除く): 48390780

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, 4639, 4860, 9278, 13917, 18556, 23195, 27834, 41751, 46390, 55668, 69585, 83502, 92780, 125253, 139170, 167004, 208755, 250506, 278340, 375759, 417510, 501012, 626265, 751518, 835020, 1127277, 1252530, 1503036, 1878795, 2254554, 2505060, 3757590, 4509108, 5636385, 7515180, 11272770, 22545540]

約数ペア:

[(1, 22545540), (2, 11272770), (3, 7515180), (4, 5636385), (5, 4509108), (6, 3757590), (9, 2505060), (10, 2254554), (12, 1878795), (15, 1503036), (18, 1252530), (20, 1127277), (27, 835020), (30, 751518), (36, 626265), (45, 501012), (54, 417510), (60, 375759), (81, 278340), (90, 250506), (108, 208755), (135, 167004), (162, 139170), (180, 125253), (243, 92780), (270, 83502), (324, 69585), (405, 55668), (486, 46390), (540, 41751), (810, 27834), (972, 23195), (1215, 18556), (1620, 13917), (2430, 9278), (4639, 4860)]