15392988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1115

約数の個数: 72

約数和(自身を含む): 43295616

約数和(自身を除く): 27902628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1061, 1116, 1209, 1612, 2122, 2418, 3183, 3627, 4244, 4836, 6366, 7254, 9549, 12732, 13793, 14508, 19098, 27586, 32891, 38196, 41379, 55172, 65782, 82758, 98673, 124137, 131564, 165516, 197346, 248274, 296019, 394692, 427583, 496548, 592038, 855166, 1184076, 1282749, 1710332, 2565498, 3848247, 5130996, 7696494, 15392988]

約数ペア:

[(1, 15392988), (2, 7696494), (3, 5130996), (4, 3848247), (6, 2565498), (9, 1710332), (12, 1282749), (13, 1184076), (18, 855166), (26, 592038), (31, 496548), (36, 427583), (39, 394692), (52, 296019), (62, 248274), (78, 197346), (93, 165516), (117, 131564), (124, 124137), (156, 98673), (186, 82758), (234, 65782), (279, 55172), (372, 41379), (403, 38196), (468, 32891), (558, 27586), (806, 19098), (1061, 14508), (1116, 13793), (1209, 12732), (1612, 9549), (2122, 7254), (2418, 6366), (3183, 4836), (3627, 4244)]