215501430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{51679}}^1$

素因数の和:51828

約数の個数: 32

約数和(自身を含む): 520934400

約数和(自身を除く): 305432970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 51679, 103358, 155037, 258395, 310074, 516790, 775185, 1550370, 7183381, 14366762, 21550143, 35916905, 43100286, 71833810, 107750715, 215501430]

約数ペア:

[(1, 215501430), (2, 107750715), (3, 71833810), (5, 43100286), (6, 35916905), (10, 21550143), (15, 14366762), (30, 7183381), (139, 1550370), (278, 775185), (417, 516790), (695, 310074), (834, 258395), (1390, 155037), (2085, 103358), (4170, 51679)]