9664980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12391}}^1$

素因数の和:12416

約数の個数: 48

約数和(自身を含む): 29145984

約数和(自身を除く): 19481004

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, 12391, 24782, 37173, 49564, 61955, 74346, 123910, 148692, 161083, 185865, 247820, 322166, 371730, 483249, 644332, 743460, 805415, 966498, 1610830, 1932996, 2416245, 3221660, 4832490, 9664980]

約数ペア:

[(1, 9664980), (2, 4832490), (3, 3221660), (4, 2416245), (5, 1932996), (6, 1610830), (10, 966498), (12, 805415), (13, 743460), (15, 644332), (20, 483249), (26, 371730), (30, 322166), (39, 247820), (52, 185865), (60, 161083), (65, 148692), (78, 123910), (130, 74346), (156, 61955), (195, 49564), (260, 37173), (390, 24782), (780, 12391)]