180231156

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{26489}}^1$

素因数の和:26515

約数の個数: 72

約数和(自身を含む): 539972160

約数和(自身を除く): 359741004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 26489, 52978, 79467, 105956, 158934, 185423, 238401, 317868, 370846, 476802, 556269, 715203, 741692, 953604, 1112538, 1430406, 1668807, 2145609, 2225076, 2860812, 3337614, 4291218, 5006421, 6436827, 6675228, 8582436, 10012842, 12873654, 15019263, 20025684, 25747308, 30038526, 45057789, 60077052, 90115578, 180231156]

約数ペア:

[(1, 180231156), (2, 90115578), (3, 60077052), (4, 45057789), (6, 30038526), (7, 25747308), (9, 20025684), (12, 15019263), (14, 12873654), (18, 10012842), (21, 8582436), (27, 6675228), (28, 6436827), (36, 5006421), (42, 4291218), (54, 3337614), (63, 2860812), (81, 2225076), (84, 2145609), (108, 1668807), (126, 1430406), (162, 1112538), (189, 953604), (243, 741692), (252, 715203), (324, 556269), (378, 476802), (486, 370846), (567, 317868), (756, 238401), (972, 185423), (1134, 158934), (1701, 105956), (2268, 79467), (3402, 52978), (6804, 26489)]