8494980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10891}}^1$

素因数の和:10916

約数の個数: 48

約数和(自身を含む): 25617984

約数和(自身を除く): 17123004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 10891, 21782, 32673, 43564, 54455, 65346, 108910, 130692, 141583, 163365, 217820, 283166, 326730, 424749, 566332, 653460, 707915, 849498, 1415830, 1698996, 2123745, 2831660, 4247490, 8494980]

約数ペア:

[(1, 8494980), (2, 4247490), (3, 2831660), (4, 2123745), (5, 1698996), (6, 1415830), (10, 849498), (12, 707915), (13, 653460), (15, 566332), (20, 424749), (26, 326730), (30, 283166), (39, 217820), (52, 163365), (60, 141583), (65, 130692), (78, 108910), (130, 65346), (156, 54455), (195, 43564), (260, 32673), (390, 21782), (780, 10891)]