31282290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26737}}^1$

素因数の和:26763

約数の個数: 48

約数和(自身を含む): 87593688

約数和(自身を除く): 56311398

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 26737, 53474, 80211, 133685, 160422, 240633, 267370, 347581, 401055, 481266, 695162, 802110, 1042743, 1203165, 1737905, 2085486, 2406330, 3128229, 3475810, 5213715, 6256458, 10427430, 15641145, 31282290]

約数ペア:

[(1, 31282290), (2, 15641145), (3, 10427430), (5, 6256458), (6, 5213715), (9, 3475810), (10, 3128229), (13, 2406330), (15, 2085486), (18, 1737905), (26, 1203165), (30, 1042743), (39, 802110), (45, 695162), (65, 481266), (78, 401055), (90, 347581), (117, 267370), (130, 240633), (195, 160422), (234, 133685), (390, 80211), (585, 53474), (1170, 26737)]