53951220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1553}}^1$

素因数の和:1761

約数の個数: 72

約数和(自身を含む): 164605896

約数和(自身を除く): 110654676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 772, 965, 1158, 1553, 1737, 1930, 2316, 2895, 3106, 3474, 3860, 4659, 5790, 6212, 6948, 7765, 8685, 9318, 11580, 13977, 15530, 17370, 18636, 23295, 27954, 31060, 34740, 46590, 55908, 69885, 93180, 139770, 279540, 299729, 599458, 899187, 1198916, 1498645, 1798374, 2697561, 2997290, 3596748, 4495935, 5395122, 5994580, 8991870, 10790244, 13487805, 17983740, 26975610, 53951220]

約数ペア:

[(1, 53951220), (2, 26975610), (3, 17983740), (4, 13487805), (5, 10790244), (6, 8991870), (9, 5994580), (10, 5395122), (12, 4495935), (15, 3596748), (18, 2997290), (20, 2697561), (30, 1798374), (36, 1498645), (45, 1198916), (60, 899187), (90, 599458), (180, 299729), (193, 279540), (386, 139770), (579, 93180), (772, 69885), (965, 55908), (1158, 46590), (1553, 34740), (1737, 31060), (1930, 27954), (2316, 23295), (2895, 18636), (3106, 17370), (3474, 15530), (3860, 13977), (4659, 11580), (5790, 9318), (6212, 8685), (6948, 7765)]