15871020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 49109760

約数和(自身を除く): 33238740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 139, 165, 173, 220, 278, 330, 346, 417, 519, 556, 660, 692, 695, 834, 865, 1038, 1390, 1529, 1668, 1730, 1903, 2076, 2085, 2595, 2780, 3058, 3460, 3806, 4170, 4587, 5190, 5709, 6116, 7612, 7645, 8340, 9174, 9515, 10380, 11418, 15290, 18348, 19030, 22836, 22935, 24047, 28545, 30580, 38060, 45870, 48094, 57090, 72141, 91740, 96188, 114180, 120235, 144282, 240470, 264517, 288564, 360705, 480940, 529034, 721410, 793551, 1058068, 1322585, 1442820, 1587102, 2645170, 3174204, 3967755, 5290340, 7935510, 15871020]

約数ペア:

[(1, 15871020), (2, 7935510), (3, 5290340), (4, 3967755), (5, 3174204), (6, 2645170), (10, 1587102), (11, 1442820), (12, 1322585), (15, 1058068), (20, 793551), (22, 721410), (30, 529034), (33, 480940), (44, 360705), (55, 288564), (60, 264517), (66, 240470), (110, 144282), (132, 120235), (139, 114180), (165, 96188), (173, 91740), (220, 72141), (278, 57090), (330, 48094), (346, 45870), (417, 38060), (519, 30580), (556, 28545), (660, 24047), (692, 22935), (695, 22836), (834, 19030), (865, 18348), (1038, 15290), (1390, 11418), (1529, 10380), (1668, 9515), (1730, 9174), (1903, 8340), (2076, 7645), (2085, 7612), (2595, 6116), (2780, 5709), (3058, 5190), (3460, 4587), (3806, 4170)]