31030070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{503}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 58060800

約数和(自身を除く): 27030730

約数列:

[1, 2, 5, 10, 31, 62, 155, 199, 310, 398, 503, 995, 1006, 1990, 2515, 5030, 6169, 12338, 15593, 30845, 31186, 61690, 77965, 100097, 155930, 200194, 500485, 1000970, 3103007, 6206014, 15515035, 31030070]

約数ペア:

[(1, 31030070), (2, 15515035), (5, 6206014), (10, 3103007), (31, 1000970), (62, 500485), (155, 200194), (199, 155930), (310, 100097), (398, 77965), (503, 61690), (995, 31186), (1006, 30845), (1990, 15593), (2515, 12338), (5030, 6169)]