154775490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{119981}}^1$

素因数の和:120034

約数の個数: 32

約数和(自身を含む): 380102976

約数和(自身を除く): 225327486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 119981, 239962, 359943, 599905, 719886, 1199810, 1799715, 3599430, 5159183, 10318366, 15477549, 25795915, 30955098, 51591830, 77387745, 154775490]

約数ペア:

[(1, 154775490), (2, 77387745), (3, 51591830), (5, 30955098), (6, 25795915), (10, 15477549), (15, 10318366), (30, 5159183), (43, 3599430), (86, 1799715), (129, 1199810), (215, 719886), (258, 599905), (430, 359943), (645, 239962), (1290, 119981)]