131907240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{366409}}^1$

素因数の和:366426

約数の個数: 48

約数和(自身を含む): 428699700

約数和(自身を除く): 296792460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 366409, 732818, 1099227, 1465636, 1832045, 2198454, 2931272, 3297681, 3664090, 4396908, 5496135, 6595362, 7328180, 8793816, 10992270, 13190724, 14656360, 16488405, 21984540, 26381448, 32976810, 43969080, 65953620, 131907240]

約数ペア:

[(1, 131907240), (2, 65953620), (3, 43969080), (4, 32976810), (5, 26381448), (6, 21984540), (8, 16488405), (9, 14656360), (10, 13190724), (12, 10992270), (15, 8793816), (18, 7328180), (20, 6595362), (24, 5496135), (30, 4396908), (36, 3664090), (40, 3297681), (45, 2931272), (60, 2198454), (72, 1832045), (90, 1465636), (120, 1099227), (180, 732818), (360, 366409)]