30774640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 77995008

約数和(自身を除く): 47220368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 233, 254, 260, 466, 508, 520, 635, 932, 1016, 1040, 1165, 1270, 1651, 1864, 2032, 2330, 2540, 3029, 3302, 3728, 4660, 5080, 6058, 6604, 8255, 9320, 10160, 12116, 13208, 15145, 16510, 18640, 24232, 26416, 29591, 30290, 33020, 48464, 59182, 60580, 66040, 118364, 121160, 132080, 147955, 236728, 242320, 295910, 384683, 473456, 591820, 769366, 1183640, 1538732, 1923415, 2367280, 3077464, 3846830, 6154928, 7693660, 15387320, 30774640]

約数ペア:

[(1, 30774640), (2, 15387320), (4, 7693660), (5, 6154928), (8, 3846830), (10, 3077464), (13, 2367280), (16, 1923415), (20, 1538732), (26, 1183640), (40, 769366), (52, 591820), (65, 473456), (80, 384683), (104, 295910), (127, 242320), (130, 236728), (208, 147955), (233, 132080), (254, 121160), (260, 118364), (466, 66040), (508, 60580), (520, 59182), (635, 48464), (932, 33020), (1016, 30290), (1040, 29591), (1165, 26416), (1270, 24232), (1651, 18640), (1864, 16510), (2032, 15145), (2330, 13208), (2540, 12116), (3029, 10160), (3302, 9320), (3728, 8255), (4660, 6604), (5080, 6058)]