40015620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1453}}^1$

素因数の和:1491

約数の個数: 120

約数和(自身を含む): 133006104

約数和(自身を除く): 92990484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1453, 1530, 1620, 1836, 2295, 2754, 2906, 3060, 4359, 4590, 5508, 5812, 6885, 7265, 8718, 9180, 13077, 13770, 14530, 17436, 21795, 24701, 26154, 27540, 29060, 39231, 43590, 49402, 52308, 65385, 74103, 78462, 87180, 98804, 117693, 123505, 130770, 148206, 156924, 196155, 222309, 235386, 247010, 261540, 296412, 370515, 392310, 444618, 470772, 494020, 588465, 666927, 741030, 784620, 889236, 1111545, 1176930, 1333854, 1482060, 2000781, 2223090, 2353860, 2667708, 3334635, 4001562, 4446180, 6669270, 8003124, 10003905, 13338540, 20007810, 40015620]

約数ペア:

[(1, 40015620), (2, 20007810), (3, 13338540), (4, 10003905), (5, 8003124), (6, 6669270), (9, 4446180), (10, 4001562), (12, 3334635), (15, 2667708), (17, 2353860), (18, 2223090), (20, 2000781), (27, 1482060), (30, 1333854), (34, 1176930), (36, 1111545), (45, 889236), (51, 784620), (54, 741030), (60, 666927), (68, 588465), (81, 494020), (85, 470772), (90, 444618), (102, 392310), (108, 370515), (135, 296412), (153, 261540), (162, 247010), (170, 235386), (180, 222309), (204, 196155), (255, 156924), (270, 148206), (306, 130770), (324, 123505), (340, 117693), (405, 98804), (459, 87180), (510, 78462), (540, 74103), (612, 65385), (765, 52308), (810, 49402), (918, 43590), (1020, 39231), (1377, 29060), (1453, 27540), (1530, 26154), (1620, 24701), (1836, 21795), (2295, 17436), (2754, 14530), (2906, 13770), (3060, 13077), (4359, 9180), (4590, 8718), (5508, 7265), (5812, 6885)]