1655940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 5475456

約数和(自身を除く): 3819516

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 193, 195, 220, 260, 286, 330, 386, 390, 429, 572, 579, 660, 715, 772, 780, 858, 965, 1158, 1430, 1716, 1930, 2123, 2145, 2316, 2509, 2860, 2895, 3860, 4246, 4290, 5018, 5790, 6369, 7527, 8492, 8580, 10036, 10615, 11580, 12545, 12738, 15054, 21230, 25090, 25476, 27599, 30108, 31845, 37635, 42460, 50180, 55198, 63690, 75270, 82797, 110396, 127380, 137995, 150540, 165594, 275990, 331188, 413985, 551980, 827970, 1655940]

約数ペア:

[(1, 1655940), (2, 827970), (3, 551980), (4, 413985), (5, 331188), (6, 275990), (10, 165594), (11, 150540), (12, 137995), (13, 127380), (15, 110396), (20, 82797), (22, 75270), (26, 63690), (30, 55198), (33, 50180), (39, 42460), (44, 37635), (52, 31845), (55, 30108), (60, 27599), (65, 25476), (66, 25090), (78, 21230), (110, 15054), (130, 12738), (132, 12545), (143, 11580), (156, 10615), (165, 10036), (193, 8580), (195, 8492), (220, 7527), (260, 6369), (286, 5790), (330, 5018), (386, 4290), (390, 4246), (429, 3860), (572, 2895), (579, 2860), (660, 2509), (715, 2316), (772, 2145), (780, 2123), (858, 1930), (965, 1716), (1158, 1430)]