61109460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1321}}^1$

素因数の和:1593

約数の個数: 72

約数和(自身を含む): 186227496

約数和(自身を除く): 125118036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 771, 1028, 1285, 1321, 1542, 2313, 2570, 2642, 3084, 3855, 3963, 4626, 5140, 5284, 6605, 7710, 7926, 9252, 11565, 11889, 13210, 15420, 15852, 19815, 23130, 23778, 26420, 39630, 46260, 47556, 59445, 79260, 118890, 237780, 339497, 678994, 1018491, 1357988, 1697485, 2036982, 3055473, 3394970, 4073964, 5092455, 6110946, 6789940, 10184910, 12221892, 15277365, 20369820, 30554730, 61109460]

約数ペア:

[(1, 61109460), (2, 30554730), (3, 20369820), (4, 15277365), (5, 12221892), (6, 10184910), (9, 6789940), (10, 6110946), (12, 5092455), (15, 4073964), (18, 3394970), (20, 3055473), (30, 2036982), (36, 1697485), (45, 1357988), (60, 1018491), (90, 678994), (180, 339497), (257, 237780), (514, 118890), (771, 79260), (1028, 59445), (1285, 47556), (1321, 46260), (1542, 39630), (2313, 26420), (2570, 23778), (2642, 23130), (3084, 19815), (3855, 15852), (3963, 15420), (4626, 13210), (5140, 11889), (5284, 11565), (6605, 9252), (7710, 7926)]