23704980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30391}}^1$

素因数の和:30416

約数の個数: 48

約数和(自身を含む): 71481984

約数和(自身を除く): 47777004

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, 30391, 60782, 91173, 121564, 151955, 182346, 303910, 364692, 395083, 455865, 607820, 790166, 911730, 1185249, 1580332, 1823460, 1975415, 2370498, 3950830, 4740996, 5926245, 7901660, 11852490, 23704980]

約数ペア:

[(1, 23704980), (2, 11852490), (3, 7901660), (4, 5926245), (5, 4740996), (6, 3950830), (10, 2370498), (12, 1975415), (13, 1823460), (15, 1580332), (20, 1185249), (26, 911730), (30, 790166), (39, 607820), (52, 455865), (60, 395083), (65, 364692), (78, 303910), (130, 182346), (156, 151955), (195, 121564), (260, 91173), (390, 60782), (780, 30391)]