180123516

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1567}}^1$

素因数の和:1711

約数の個数: 72

約数和(自身を含む): 474865664

約数和(自身を除く): 294742148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 103, 124, 186, 206, 279, 309, 372, 412, 558, 618, 927, 1116, 1236, 1567, 1854, 3134, 3193, 3708, 4701, 6268, 6386, 9402, 9579, 12772, 14103, 18804, 19158, 28206, 28737, 38316, 48577, 56412, 57474, 97154, 114948, 145731, 161401, 194308, 291462, 322802, 437193, 484203, 582924, 645604, 874386, 968406, 1452609, 1748772, 1936812, 2905218, 5003431, 5810436, 10006862, 15010293, 20013724, 30020586, 45030879, 60041172, 90061758, 180123516]

約数ペア:

[(1, 180123516), (2, 90061758), (3, 60041172), (4, 45030879), (6, 30020586), (9, 20013724), (12, 15010293), (18, 10006862), (31, 5810436), (36, 5003431), (62, 2905218), (93, 1936812), (103, 1748772), (124, 1452609), (186, 968406), (206, 874386), (279, 645604), (309, 582924), (372, 484203), (412, 437193), (558, 322802), (618, 291462), (927, 194308), (1116, 161401), (1236, 145731), (1567, 114948), (1854, 97154), (3134, 57474), (3193, 56412), (3708, 48577), (4701, 38316), (6268, 28737), (6386, 28206), (9402, 19158), (9579, 18804), (12772, 14103)]