15220872

素因数分解:

$2^3\times 3^4\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 43298640

約数和(自身を除く): 28077768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 83, 108, 162, 166, 216, 249, 283, 324, 332, 498, 566, 648, 664, 747, 849, 996, 1132, 1494, 1698, 1992, 2241, 2264, 2547, 2988, 3396, 4482, 5094, 5976, 6723, 6792, 7641, 8964, 10188, 13446, 15282, 17928, 20376, 22923, 23489, 26892, 30564, 45846, 46978, 53784, 61128, 70467, 91692, 93956, 140934, 183384, 187912, 211401, 281868, 422802, 563736, 634203, 845604, 1268406, 1691208, 1902609, 2536812, 3805218, 5073624, 7610436, 15220872]

約数ペア:

[(1, 15220872), (2, 7610436), (3, 5073624), (4, 3805218), (6, 2536812), (8, 1902609), (9, 1691208), (12, 1268406), (18, 845604), (24, 634203), (27, 563736), (36, 422802), (54, 281868), (72, 211401), (81, 187912), (83, 183384), (108, 140934), (162, 93956), (166, 91692), (216, 70467), (249, 61128), (283, 53784), (324, 46978), (332, 45846), (498, 30564), (566, 26892), (648, 23489), (664, 22923), (747, 20376), (849, 17928), (996, 15282), (1132, 13446), (1494, 10188), (1698, 8964), (1992, 7641), (2241, 6792), (2264, 6723), (2547, 5976), (2988, 5094), (3396, 4482)]