30378140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3769}}^1$

素因数の和:3822

約数の個数: 48

約数和(自身を含む): 70936320

約数和(自身を除く): 40558180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 3769, 4030, 7538, 8060, 15076, 18845, 37690, 48997, 75380, 97994, 116839, 195988, 233678, 244985, 467356, 489970, 584195, 979940, 1168390, 1518907, 2336780, 3037814, 6075628, 7594535, 15189070, 30378140]

約数ペア:

[(1, 30378140), (2, 15189070), (4, 7594535), (5, 6075628), (10, 3037814), (13, 2336780), (20, 1518907), (26, 1168390), (31, 979940), (52, 584195), (62, 489970), (65, 467356), (124, 244985), (130, 233678), (155, 195988), (260, 116839), (310, 97994), (403, 75380), (620, 48997), (806, 37690), (1612, 18845), (2015, 15076), (3769, 8060), (4030, 7538)]