15040728

素因数分解:

$2^3\times 3^6\times {\mathrm{2579}}^1$

素因数の和:2603

約数の個数: 56

約数和(自身を含む): 42299100

約数和(自身を除く): 27258372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2579, 2916, 5158, 5832, 7737, 10316, 15474, 20632, 23211, 30948, 46422, 61896, 69633, 92844, 139266, 185688, 208899, 278532, 417798, 557064, 626697, 835596, 1253394, 1671192, 1880091, 2506788, 3760182, 5013576, 7520364, 15040728]

約数ペア:

[(1, 15040728), (2, 7520364), (3, 5013576), (4, 3760182), (6, 2506788), (8, 1880091), (9, 1671192), (12, 1253394), (18, 835596), (24, 626697), (27, 557064), (36, 417798), (54, 278532), (72, 208899), (81, 185688), (108, 139266), (162, 92844), (216, 69633), (243, 61896), (324, 46422), (486, 30948), (648, 23211), (729, 20632), (972, 15474), (1458, 10316), (1944, 7737), (2579, 5832), (2916, 5158)]