30179660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2953}}^1$

素因数の和:3042

約数の個数: 48

約数和(自身を含む): 73448256

約数和(自身を除く): 43268596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 2953, 5110, 5906, 10220, 11812, 14765, 20671, 29530, 41342, 59060, 82684, 103355, 206710, 215569, 413420, 431138, 862276, 1077845, 1508983, 2155690, 3017966, 4311380, 6035932, 7544915, 15089830, 30179660]

約数ペア:

[(1, 30179660), (2, 15089830), (4, 7544915), (5, 6035932), (7, 4311380), (10, 3017966), (14, 2155690), (20, 1508983), (28, 1077845), (35, 862276), (70, 431138), (73, 413420), (140, 215569), (146, 206710), (292, 103355), (365, 82684), (511, 59060), (730, 41342), (1022, 29530), (1460, 20671), (2044, 14765), (2555, 11812), (2953, 10220), (5110, 5906)]