39808890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:612

約数の個数: 96

約数和(自身を含む): 114566400

約数和(自身を除く): 74757510

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 79, 90, 99, 110, 158, 165, 198, 237, 330, 395, 474, 495, 509, 711, 790, 869, 990, 1018, 1185, 1422, 1527, 1738, 2370, 2545, 2607, 3054, 3555, 4345, 4581, 5090, 5214, 5599, 7110, 7635, 7821, 8690, 9162, 11198, 13035, 15270, 15642, 16797, 22905, 26070, 27995, 33594, 39105, 40211, 45810, 50391, 55990, 78210, 80422, 83985, 100782, 120633, 167970, 201055, 241266, 251955, 361899, 402110, 442321, 503910, 603165, 723798, 884642, 1206330, 1326963, 1809495, 2211605, 2653926, 3618990, 3980889, 4423210, 6634815, 7961778, 13269630, 19904445, 39808890]

約数ペア:

[(1, 39808890), (2, 19904445), (3, 13269630), (5, 7961778), (6, 6634815), (9, 4423210), (10, 3980889), (11, 3618990), (15, 2653926), (18, 2211605), (22, 1809495), (30, 1326963), (33, 1206330), (45, 884642), (55, 723798), (66, 603165), (79, 503910), (90, 442321), (99, 402110), (110, 361899), (158, 251955), (165, 241266), (198, 201055), (237, 167970), (330, 120633), (395, 100782), (474, 83985), (495, 80422), (509, 78210), (711, 55990), (790, 50391), (869, 45810), (990, 40211), (1018, 39105), (1185, 33594), (1422, 27995), (1527, 26070), (1738, 22905), (2370, 16797), (2545, 15642), (2607, 15270), (3054, 13035), (3555, 11198), (4345, 9162), (4581, 8690), (5090, 7821), (5214, 7635), (5599, 7110)]