12004980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15391}}^1$

素因数の和:15416

約数の個数: 48

約数和(自身を含む): 36201984

約数和(自身を除く): 24197004

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, 15391, 30782, 46173, 61564, 76955, 92346, 153910, 184692, 200083, 230865, 307820, 400166, 461730, 600249, 800332, 923460, 1000415, 1200498, 2000830, 2400996, 3001245, 4001660, 6002490, 12004980]

約数ペア:

[(1, 12004980), (2, 6002490), (3, 4001660), (4, 3001245), (5, 2400996), (6, 2000830), (10, 1200498), (12, 1000415), (13, 923460), (15, 800332), (20, 600249), (26, 461730), (30, 400166), (39, 307820), (52, 230865), (60, 200083), (65, 184692), (78, 153910), (130, 92346), (156, 76955), (195, 61564), (260, 46173), (390, 30782), (780, 15391)]