51989790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{55903}}^1$

素因数の和:55944

約数の個数: 32

約数和(自身を含む): 128802816

約数和(自身を除く): 76813026

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 55903, 111806, 167709, 279515, 335418, 559030, 838545, 1677090, 1732993, 3465986, 5198979, 8664965, 10397958, 17329930, 25994895, 51989790]

約数ペア:

[(1, 51989790), (2, 25994895), (3, 17329930), (5, 10397958), (6, 8664965), (10, 5198979), (15, 3465986), (30, 1732993), (31, 1677090), (62, 838545), (93, 559030), (155, 335418), (186, 279515), (310, 167709), (465, 111806), (930, 55903)]