90366420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{11497}}^1$

素因数の和:11640

約数の個数: 48

約数和(自身を含む): 254979648

約数和(自身を除く): 164613228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 11497, 22994, 34491, 45988, 57485, 68982, 114970, 137964, 172455, 229940, 344910, 689820, 1506107, 3012214, 4518321, 6024428, 7530535, 9036642, 15061070, 18073284, 22591605, 30122140, 45183210, 90366420]

約数ペア:

[(1, 90366420), (2, 45183210), (3, 30122140), (4, 22591605), (5, 18073284), (6, 15061070), (10, 9036642), (12, 7530535), (15, 6024428), (20, 4518321), (30, 3012214), (60, 1506107), (131, 689820), (262, 344910), (393, 229940), (524, 172455), (655, 137964), (786, 114970), (1310, 68982), (1572, 57485), (1965, 45988), (2620, 34491), (3930, 22994), (7860, 11497)]