30554730

素因数分解:

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

素因数の和:1591

約数の個数: 48

約数和(自身を含む): 79811784

約数和(自身を除く): 49257054

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 257, 514, 771, 1285, 1321, 1542, 2313, 2570, 2642, 3855, 3963, 4626, 6605, 7710, 7926, 11565, 11889, 13210, 19815, 23130, 23778, 39630, 59445, 118890, 339497, 678994, 1018491, 1697485, 2036982, 3055473, 3394970, 5092455, 6110946, 10184910, 15277365, 30554730]

約数ペア:

[(1, 30554730), (2, 15277365), (3, 10184910), (5, 6110946), (6, 5092455), (9, 3394970), (10, 3055473), (15, 2036982), (18, 1697485), (30, 1018491), (45, 678994), (90, 339497), (257, 118890), (514, 59445), (771, 39630), (1285, 23778), (1321, 23130), (1542, 19815), (2313, 13210), (2570, 11889), (2642, 11565), (3855, 7926), (3963, 7710), (4626, 6605)]