15685908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{353}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 43850688

約数和(自身を除く): 28164780

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 353, 483, 529, 644, 706, 966, 1058, 1059, 1412, 1587, 1932, 2116, 2118, 2471, 3174, 3703, 4236, 4942, 6348, 7406, 7413, 8119, 9884, 11109, 14812, 14826, 16238, 22218, 24357, 29652, 32476, 44436, 48714, 56833, 97428, 113666, 170499, 186737, 227332, 340998, 373474, 560211, 681996, 746948, 1120422, 1307159, 2240844, 2614318, 3921477, 5228636, 7842954, 15685908]

約数ペア:

[(1, 15685908), (2, 7842954), (3, 5228636), (4, 3921477), (6, 2614318), (7, 2240844), (12, 1307159), (14, 1120422), (21, 746948), (23, 681996), (28, 560211), (42, 373474), (46, 340998), (69, 227332), (84, 186737), (92, 170499), (138, 113666), (161, 97428), (276, 56833), (322, 48714), (353, 44436), (483, 32476), (529, 29652), (644, 24357), (706, 22218), (966, 16238), (1058, 14826), (1059, 14812), (1412, 11109), (1587, 9884), (1932, 8119), (2116, 7413), (2118, 7406), (2471, 6348), (3174, 4942), (3703, 4236)]