61439730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 174182400

約数和(自身を除く): 112742670

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 41, 55, 57, 66, 82, 95, 110, 114, 123, 165, 190, 205, 209, 239, 246, 285, 330, 410, 418, 451, 478, 570, 615, 627, 717, 779, 902, 1045, 1195, 1230, 1254, 1353, 1434, 1558, 2090, 2255, 2337, 2390, 2629, 2706, 3135, 3585, 3895, 4510, 4541, 4674, 5258, 6270, 6765, 7170, 7790, 7887, 8569, 9082, 9799, 11685, 13145, 13530, 13623, 15774, 17138, 19598, 22705, 23370, 25707, 26290, 27246, 29397, 39435, 42845, 45410, 48995, 49951, 51414, 58794, 68115, 78870, 85690, 97990, 99902, 107789, 128535, 136230, 146985, 149853, 186181, 215578, 249755, 257070, 293970, 299706, 323367, 372362, 499510, 538945, 558543, 646734, 749265, 930905, 1077890, 1117086, 1498530, 1616835, 1861810, 2047991, 2792715, 3233670, 4095982, 5585430, 6143973, 10239955, 12287946, 20479910, 30719865, 61439730]

約数ペア:

[(1, 61439730), (2, 30719865), (3, 20479910), (5, 12287946), (6, 10239955), (10, 6143973), (11, 5585430), (15, 4095982), (19, 3233670), (22, 2792715), (30, 2047991), (33, 1861810), (38, 1616835), (41, 1498530), (55, 1117086), (57, 1077890), (66, 930905), (82, 749265), (95, 646734), (110, 558543), (114, 538945), (123, 499510), (165, 372362), (190, 323367), (205, 299706), (209, 293970), (239, 257070), (246, 249755), (285, 215578), (330, 186181), (410, 149853), (418, 146985), (451, 136230), (478, 128535), (570, 107789), (615, 99902), (627, 97990), (717, 85690), (779, 78870), (902, 68115), (1045, 58794), (1195, 51414), (1230, 49951), (1254, 48995), (1353, 45410), (1434, 42845), (1558, 39435), (2090, 29397), (2255, 27246), (2337, 26290), (2390, 25707), (2629, 23370), (2706, 22705), (3135, 19598), (3585, 17138), (3895, 15774), (4510, 13623), (4541, 13530), (4674, 13145), (5258, 11685), (6270, 9799), (6765, 9082), (7170, 8569), (7790, 7887)]