123234615

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2557}}^1$

素因数の和:2598

約数の個数: 80

約数和(自身を含む): 267423552

約数和(自身を除く): 144188937

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 81, 85, 105, 119, 135, 153, 189, 255, 315, 357, 405, 459, 567, 595, 765, 945, 1071, 1377, 1785, 2295, 2557, 2835, 3213, 5355, 6885, 7671, 9639, 12785, 16065, 17899, 23013, 38355, 43469, 48195, 53697, 69039, 89495, 115065, 130407, 161091, 207117, 217345, 268485, 304283, 345195, 391221, 483273, 652035, 805455, 912849, 1035585, 1173663, 1449819, 1521415, 1956105, 2416365, 2738547, 3520989, 4564245, 5868315, 7249095, 8215641, 13692735, 17604945, 24646923, 41078205, 123234615]

約数ペア:

[(1, 123234615), (3, 41078205), (5, 24646923), (7, 17604945), (9, 13692735), (15, 8215641), (17, 7249095), (21, 5868315), (27, 4564245), (35, 3520989), (45, 2738547), (51, 2416365), (63, 1956105), (81, 1521415), (85, 1449819), (105, 1173663), (119, 1035585), (135, 912849), (153, 805455), (189, 652035), (255, 483273), (315, 391221), (357, 345195), (405, 304283), (459, 268485), (567, 217345), (595, 207117), (765, 161091), (945, 130407), (1071, 115065), (1377, 89495), (1785, 69039), (2295, 53697), (2557, 48195), (2835, 43469), (3213, 38355), (5355, 23013), (6885, 17899), (7671, 16065), (9639, 12785)]