123999690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{883}}^1$

素因数の和:1075

約数の個数: 64

約数和(自身を含む): 309583872

約数和(自身を除く): 185584182

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 151, 155, 186, 302, 310, 453, 465, 755, 883, 906, 930, 1510, 1766, 2265, 2649, 4415, 4530, 4681, 5298, 8830, 9362, 13245, 14043, 23405, 26490, 27373, 28086, 46810, 54746, 70215, 82119, 133333, 136865, 140430, 164238, 266666, 273730, 399999, 410595, 666665, 799998, 821190, 1333330, 1999995, 3999990, 4133323, 8266646, 12399969, 20666615, 24799938, 41333230, 61999845, 123999690]

約数ペア:

[(1, 123999690), (2, 61999845), (3, 41333230), (5, 24799938), (6, 20666615), (10, 12399969), (15, 8266646), (30, 4133323), (31, 3999990), (62, 1999995), (93, 1333330), (151, 821190), (155, 799998), (186, 666665), (302, 410595), (310, 399999), (453, 273730), (465, 266666), (755, 164238), (883, 140430), (906, 136865), (930, 133333), (1510, 82119), (1766, 70215), (2265, 54746), (2649, 46810), (4415, 28086), (4530, 27373), (4681, 26490), (5298, 23405), (8830, 14043), (9362, 13245)]