261097020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3931}}^1$

素因数の和:3993

約数の個数: 120

約数和(自身を含む): 839261808

約数和(自身を除く): 578164788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 205, 246, 270, 324, 369, 405, 410, 492, 540, 615, 738, 810, 820, 1107, 1230, 1476, 1620, 1845, 2214, 2460, 3321, 3690, 3931, 4428, 5535, 6642, 7380, 7862, 11070, 11793, 13284, 15724, 16605, 19655, 22140, 23586, 33210, 35379, 39310, 47172, 58965, 66420, 70758, 78620, 106137, 117930, 141516, 161171, 176895, 212274, 235860, 318411, 322342, 353790, 424548, 483513, 530685, 636822, 644684, 707580, 805855, 967026, 1061370, 1273644, 1450539, 1592055, 1611710, 1934052, 2122740, 2417565, 2901078, 3184110, 3223420, 4351617, 4835130, 5802156, 6368220, 7252695, 8703234, 9670260, 13054851, 14505390, 17406468, 21758085, 26109702, 29010780, 43516170, 52219404, 65274255, 87032340, 130548510, 261097020]

約数ペア:

[(1, 261097020), (2, 130548510), (3, 87032340), (4, 65274255), (5, 52219404), (6, 43516170), (9, 29010780), (10, 26109702), (12, 21758085), (15, 17406468), (18, 14505390), (20, 13054851), (27, 9670260), (30, 8703234), (36, 7252695), (41, 6368220), (45, 5802156), (54, 4835130), (60, 4351617), (81, 3223420), (82, 3184110), (90, 2901078), (108, 2417565), (123, 2122740), (135, 1934052), (162, 1611710), (164, 1592055), (180, 1450539), (205, 1273644), (246, 1061370), (270, 967026), (324, 805855), (369, 707580), (405, 644684), (410, 636822), (492, 530685), (540, 483513), (615, 424548), (738, 353790), (810, 322342), (820, 318411), (1107, 235860), (1230, 212274), (1476, 176895), (1620, 161171), (1845, 141516), (2214, 117930), (2460, 106137), (3321, 78620), (3690, 70758), (3931, 66420), (4428, 58965), (5535, 47172), (6642, 39310), (7380, 35379), (7862, 33210), (11070, 23586), (11793, 22140), (13284, 19655), (15724, 16605)]