81382860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11593}}^1$

素因数の和:11624

約数の個数: 96

約数和(自身を含む): 272690880

約数和(自身を除く): 191308020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 11593, 23186, 34779, 46372, 57965, 69558, 104337, 115930, 139116, 150709, 173895, 208674, 231860, 301418, 313011, 347790, 417348, 452127, 521685, 602836, 626022, 695580, 753545, 904254, 1043370, 1252044, 1356381, 1507090, 1565055, 1808508, 2086740, 2260635, 2712762, 3014180, 3130110, 4069143, 4521270, 5425524, 6260220, 6781905, 8138286, 9042540, 13563810, 16276572, 20345715, 27127620, 40691430, 81382860]

約数ペア:

[(1, 81382860), (2, 40691430), (3, 27127620), (4, 20345715), (5, 16276572), (6, 13563810), (9, 9042540), (10, 8138286), (12, 6781905), (13, 6260220), (15, 5425524), (18, 4521270), (20, 4069143), (26, 3130110), (27, 3014180), (30, 2712762), (36, 2260635), (39, 2086740), (45, 1808508), (52, 1565055), (54, 1507090), (60, 1356381), (65, 1252044), (78, 1043370), (90, 904254), (108, 753545), (117, 695580), (130, 626022), (135, 602836), (156, 521685), (180, 452127), (195, 417348), (234, 347790), (260, 313011), (270, 301418), (351, 231860), (390, 208674), (468, 173895), (540, 150709), (585, 139116), (702, 115930), (780, 104337), (1170, 69558), (1404, 57965), (1755, 46372), (2340, 34779), (3510, 23186), (7020, 11593)]