6390540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2731}}^1$

素因数の和:2759

約数の個数: 72

約数和(自身を含む): 20883408

約数和(自身を除く): 14492868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 2731, 5462, 8193, 10924, 13655, 16386, 24579, 27310, 32772, 35503, 40965, 49158, 54620, 71006, 81930, 98316, 106509, 122895, 142012, 163860, 177515, 213018, 245790, 319527, 355030, 426036, 491580, 532545, 639054, 710060, 1065090, 1278108, 1597635, 2130180, 3195270, 6390540]

約数ペア:

[(1, 6390540), (2, 3195270), (3, 2130180), (4, 1597635), (5, 1278108), (6, 1065090), (9, 710060), (10, 639054), (12, 532545), (13, 491580), (15, 426036), (18, 355030), (20, 319527), (26, 245790), (30, 213018), (36, 177515), (39, 163860), (45, 142012), (52, 122895), (60, 106509), (65, 98316), (78, 81930), (90, 71006), (117, 54620), (130, 49158), (156, 40965), (180, 35503), (195, 32772), (234, 27310), (260, 24579), (390, 16386), (468, 13655), (585, 10924), (780, 8193), (1170, 5462), (2340, 2731)]