72973770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 179262720

約数和(自身を除く): 106288950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 151, 178, 181, 267, 302, 362, 445, 453, 534, 543, 755, 890, 905, 906, 1086, 1335, 1510, 1810, 2265, 2670, 2715, 4530, 5430, 13439, 16109, 26878, 27331, 32218, 40317, 48327, 54662, 67195, 80545, 80634, 81993, 96654, 134390, 136655, 161090, 163986, 201585, 241635, 273310, 403170, 409965, 483270, 819930, 2432459, 4864918, 7297377, 12162295, 14594754, 24324590, 36486885, 72973770]

約数ペア:

[(1, 72973770), (2, 36486885), (3, 24324590), (5, 14594754), (6, 12162295), (10, 7297377), (15, 4864918), (30, 2432459), (89, 819930), (151, 483270), (178, 409965), (181, 403170), (267, 273310), (302, 241635), (362, 201585), (445, 163986), (453, 161090), (534, 136655), (543, 134390), (755, 96654), (890, 81993), (905, 80634), (906, 80545), (1086, 67195), (1335, 54662), (1510, 48327), (1810, 40317), (2265, 32218), (2670, 27331), (2715, 26878), (4530, 16109), (5430, 13439)]