53681580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 176196384

約数和(自身を除く): 122514804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 53, 60, 68, 85, 90, 102, 106, 153, 159, 170, 180, 204, 212, 255, 265, 306, 318, 331, 340, 477, 510, 530, 612, 636, 662, 765, 795, 901, 954, 993, 1020, 1060, 1324, 1530, 1590, 1655, 1802, 1908, 1986, 2385, 2703, 2979, 3060, 3180, 3310, 3604, 3972, 4505, 4770, 4965, 5406, 5627, 5958, 6620, 8109, 9010, 9540, 9930, 10812, 11254, 11916, 13515, 14895, 16218, 16881, 17543, 18020, 19860, 22508, 27030, 28135, 29790, 32436, 33762, 35086, 40545, 50643, 52629, 54060, 56270, 59580, 67524, 70172, 81090, 84405, 87715, 101286, 105258, 112540, 157887, 162180, 168810, 175430, 202572, 210516, 253215, 263145, 298231, 315774, 337620, 350860, 506430, 526290, 596462, 631548, 789435, 894693, 1012860, 1052580, 1192924, 1491155, 1578870, 1789386, 2684079, 2982310, 3157740, 3578772, 4473465, 5368158, 5964620, 8946930, 10736316, 13420395, 17893860, 26840790, 53681580]

約数ペア:

[(1, 53681580), (2, 26840790), (3, 17893860), (4, 13420395), (5, 10736316), (6, 8946930), (9, 5964620), (10, 5368158), (12, 4473465), (15, 3578772), (17, 3157740), (18, 2982310), (20, 2684079), (30, 1789386), (34, 1578870), (36, 1491155), (45, 1192924), (51, 1052580), (53, 1012860), (60, 894693), (68, 789435), (85, 631548), (90, 596462), (102, 526290), (106, 506430), (153, 350860), (159, 337620), (170, 315774), (180, 298231), (204, 263145), (212, 253215), (255, 210516), (265, 202572), (306, 175430), (318, 168810), (331, 162180), (340, 157887), (477, 112540), (510, 105258), (530, 101286), (612, 87715), (636, 84405), (662, 81090), (765, 70172), (795, 67524), (901, 59580), (954, 56270), (993, 54060), (1020, 52629), (1060, 50643), (1324, 40545), (1530, 35086), (1590, 33762), (1655, 32436), (1802, 29790), (1908, 28135), (1986, 27030), (2385, 22508), (2703, 19860), (2979, 18020), (3060, 17543), (3180, 16881), (3310, 16218), (3604, 14895), (3972, 13515), (4505, 11916), (4770, 11254), (4965, 10812), (5406, 9930), (5627, 9540), (5958, 9010), (6620, 8109)]