21044430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{733}}^1$

素因数の和:786

約数の個数: 96

約数和(自身を含む): 61832160

約数和(自身を除く): 40787730

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 29, 30, 33, 45, 55, 58, 66, 87, 90, 99, 110, 145, 165, 174, 198, 261, 290, 319, 330, 435, 495, 522, 638, 733, 870, 957, 990, 1305, 1466, 1595, 1914, 2199, 2610, 2871, 3190, 3665, 4398, 4785, 5742, 6597, 7330, 8063, 9570, 10995, 13194, 14355, 16126, 21257, 21990, 24189, 28710, 32985, 40315, 42514, 48378, 63771, 65970, 72567, 80630, 106285, 120945, 127542, 145134, 191313, 212570, 233827, 241890, 318855, 362835, 382626, 467654, 637710, 701481, 725670, 956565, 1169135, 1402962, 1913130, 2104443, 2338270, 3507405, 4208886, 7014810, 10522215, 21044430]

約数ペア:

[(1, 21044430), (2, 10522215), (3, 7014810), (5, 4208886), (6, 3507405), (9, 2338270), (10, 2104443), (11, 1913130), (15, 1402962), (18, 1169135), (22, 956565), (29, 725670), (30, 701481), (33, 637710), (45, 467654), (55, 382626), (58, 362835), (66, 318855), (87, 241890), (90, 233827), (99, 212570), (110, 191313), (145, 145134), (165, 127542), (174, 120945), (198, 106285), (261, 80630), (290, 72567), (319, 65970), (330, 63771), (435, 48378), (495, 42514), (522, 40315), (638, 32985), (733, 28710), (870, 24189), (957, 21990), (990, 21257), (1305, 16126), (1466, 14355), (1595, 13194), (1914, 10995), (2199, 9570), (2610, 8063), (2871, 7330), (3190, 6597), (3665, 5742), (4398, 4785)]