31275270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26731}}^1$

素因数の和:26757

約数の個数: 48

約数和(自身を含む): 87574032

約数和(自身を除く): 56298762

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, 26731, 53462, 80193, 133655, 160386, 240579, 267310, 347503, 400965, 481158, 695006, 801930, 1042509, 1202895, 1737515, 2085018, 2405790, 3127527, 3475030, 5212545, 6255054, 10425090, 15637635, 31275270]

約数ペア:

[(1, 31275270), (2, 15637635), (3, 10425090), (5, 6255054), (6, 5212545), (9, 3475030), (10, 3127527), (13, 2405790), (15, 2085018), (18, 1737515), (26, 1202895), (30, 1042509), (39, 801930), (45, 695006), (65, 481158), (78, 400965), (90, 347503), (117, 267310), (130, 240579), (195, 160386), (234, 133655), (390, 80193), (585, 53462), (1170, 26731)]