15868404

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 42282240

約数和(自身を除く): 26413836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 59, 62, 93, 118, 124, 177, 186, 236, 241, 279, 354, 372, 482, 531, 558, 708, 723, 964, 1062, 1116, 1446, 1829, 2124, 2169, 2892, 3658, 4338, 5487, 7316, 7471, 8676, 10974, 14219, 14942, 16461, 21948, 22413, 28438, 29884, 32922, 42657, 44826, 56876, 65844, 67239, 85314, 89652, 127971, 134478, 170628, 255942, 268956, 440789, 511884, 881578, 1322367, 1763156, 2644734, 3967101, 5289468, 7934202, 15868404]

約数ペア:

[(1, 15868404), (2, 7934202), (3, 5289468), (4, 3967101), (6, 2644734), (9, 1763156), (12, 1322367), (18, 881578), (31, 511884), (36, 440789), (59, 268956), (62, 255942), (93, 170628), (118, 134478), (124, 127971), (177, 89652), (186, 85314), (236, 67239), (241, 65844), (279, 56876), (354, 44826), (372, 42657), (482, 32922), (531, 29884), (558, 28438), (708, 22413), (723, 21948), (964, 16461), (1062, 14942), (1116, 14219), (1446, 10974), (1829, 8676), (2124, 7471), (2169, 7316), (2892, 5487), (3658, 4338)]