7200780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2791}}^1$

素因数の和:2846

約数の個数: 48

約数和(自身を含む): 20638464

約数和(自身を除く): 13437684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 2791, 5582, 8373, 11164, 13955, 16746, 27910, 33492, 41865, 55820, 83730, 120013, 167460, 240026, 360039, 480052, 600065, 720078, 1200130, 1440156, 1800195, 2400260, 3600390, 7200780]

約数ペア:

[(1, 7200780), (2, 3600390), (3, 2400260), (4, 1800195), (5, 1440156), (6, 1200130), (10, 720078), (12, 600065), (15, 480052), (20, 360039), (30, 240026), (43, 167460), (60, 120013), (86, 83730), (129, 55820), (172, 41865), (215, 33492), (258, 27910), (430, 16746), (516, 13955), (645, 11164), (860, 8373), (1290, 5582), (2580, 2791)]