311492030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{21379}}^1$

素因数の和:21464

約数の個数: 32

約数和(自身を含む): 591114240

約数和(自身を除く): 279622210

約数列:

[1, 2, 5, 10, 31, 47, 62, 94, 155, 235, 310, 470, 1457, 2914, 7285, 14570, 21379, 42758, 106895, 213790, 662749, 1004813, 1325498, 2009626, 3313745, 5024065, 6627490, 10048130, 31149203, 62298406, 155746015, 311492030]

約数ペア:

[(1, 311492030), (2, 155746015), (5, 62298406), (10, 31149203), (31, 10048130), (47, 6627490), (62, 5024065), (94, 3313745), (155, 2009626), (235, 1325498), (310, 1004813), (470, 662749), (1457, 213790), (2914, 106895), (7285, 42758), (14570, 21379)]