30383940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1451}}^1$

素因数の和:1812

約数の個数: 48

約数和(自身を含む): 85377600

約数和(自身を除く): 54993660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 349, 698, 1047, 1396, 1451, 1745, 2094, 2902, 3490, 4188, 4353, 5235, 5804, 6980, 7255, 8706, 10470, 14510, 17412, 20940, 21765, 29020, 43530, 87060, 506399, 1012798, 1519197, 2025596, 2531995, 3038394, 5063990, 6076788, 7595985, 10127980, 15191970, 30383940]

約数ペア:

[(1, 30383940), (2, 15191970), (3, 10127980), (4, 7595985), (5, 6076788), (6, 5063990), (10, 3038394), (12, 2531995), (15, 2025596), (20, 1519197), (30, 1012798), (60, 506399), (349, 87060), (698, 43530), (1047, 29020), (1396, 21765), (1451, 20940), (1745, 17412), (2094, 14510), (2902, 10470), (3490, 8706), (4188, 7255), (4353, 6980), (5235, 5804)]