15220998

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2243}}^1$

素因数の和:2293

約数の個数: 48

約数和(自身を含む): 36756720

約数和(自身を除く): 21535722

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 377, 522, 754, 1131, 2243, 2262, 3393, 4486, 6729, 6786, 13458, 20187, 29159, 40374, 58318, 65047, 87477, 130094, 174954, 195141, 262431, 390282, 524862, 585423, 845611, 1170846, 1691222, 2536833, 5073666, 7610499, 15220998]

約数ペア:

[(1, 15220998), (2, 7610499), (3, 5073666), (6, 2536833), (9, 1691222), (13, 1170846), (18, 845611), (26, 585423), (29, 524862), (39, 390282), (58, 262431), (78, 195141), (87, 174954), (117, 130094), (174, 87477), (234, 65047), (261, 58318), (377, 40374), (522, 29159), (754, 20187), (1131, 13458), (2243, 6786), (2262, 6729), (3393, 4486)]