3306940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 9031680

約数和(自身を除く): 5724740

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 79, 91, 92, 115, 130, 140, 158, 161, 182, 230, 260, 299, 316, 322, 364, 395, 455, 460, 553, 598, 644, 790, 805, 910, 1027, 1106, 1196, 1495, 1580, 1610, 1817, 1820, 2054, 2093, 2212, 2765, 2990, 3220, 3634, 4108, 4186, 5135, 5530, 5980, 7189, 7268, 8372, 9085, 10270, 10465, 11060, 12719, 14378, 18170, 20540, 20930, 23621, 25438, 28756, 35945, 36340, 41860, 47242, 50876, 63595, 71890, 94484, 118105, 127190, 143780, 165347, 236210, 254380, 330694, 472420, 661388, 826735, 1653470, 3306940]

約数ペア:

[(1, 3306940), (2, 1653470), (4, 826735), (5, 661388), (7, 472420), (10, 330694), (13, 254380), (14, 236210), (20, 165347), (23, 143780), (26, 127190), (28, 118105), (35, 94484), (46, 71890), (52, 63595), (65, 50876), (70, 47242), (79, 41860), (91, 36340), (92, 35945), (115, 28756), (130, 25438), (140, 23621), (158, 20930), (161, 20540), (182, 18170), (230, 14378), (260, 12719), (299, 11060), (316, 10465), (322, 10270), (364, 9085), (395, 8372), (455, 7268), (460, 7189), (553, 5980), (598, 5530), (644, 5135), (790, 4186), (805, 4108), (910, 3634), (1027, 3220), (1106, 2990), (1196, 2765), (1495, 2212), (1580, 2093), (1610, 2054), (1817, 1820)]