1642380

素因数分解:

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

素因数の和:926

約数の個数: 48

約数和(自身を含む): 4752384

約数和(自身を除く): 3110004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 883, 930, 1766, 1860, 2649, 3532, 4415, 5298, 8830, 10596, 13245, 17660, 26490, 27373, 52980, 54746, 82119, 109492, 136865, 164238, 273730, 328476, 410595, 547460, 821190, 1642380]

約数ペア:

[(1, 1642380), (2, 821190), (3, 547460), (4, 410595), (5, 328476), (6, 273730), (10, 164238), (12, 136865), (15, 109492), (20, 82119), (30, 54746), (31, 52980), (60, 27373), (62, 26490), (93, 17660), (124, 13245), (155, 10596), (186, 8830), (310, 5298), (372, 4415), (465, 3532), (620, 2649), (883, 1860), (930, 1766)]