181054620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{433}}^1$

素因数の和:572

約数の個数: 144

約数和(自身を含む): 580087872

約数和(自身を除く): 399033252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 101, 115, 138, 180, 202, 207, 230, 276, 303, 345, 404, 414, 433, 460, 505, 606, 690, 828, 866, 909, 1010, 1035, 1212, 1299, 1380, 1515, 1732, 1818, 2020, 2070, 2165, 2323, 2598, 3030, 3636, 3897, 4140, 4330, 4545, 4646, 5196, 6060, 6495, 6969, 7794, 8660, 9090, 9292, 9959, 11615, 12990, 13938, 15588, 18180, 19485, 19918, 20907, 23230, 25980, 27876, 29877, 34845, 38970, 39836, 41814, 43733, 46460, 49795, 59754, 69690, 77940, 83628, 87466, 89631, 99590, 104535, 119508, 131199, 139380, 149385, 174932, 179262, 199180, 209070, 218665, 262398, 298770, 358524, 393597, 418140, 437330, 448155, 524796, 597540, 655995, 787194, 874660, 896310, 1005859, 1311990, 1574388, 1792620, 1967985, 2011718, 2623980, 3017577, 3935970, 4023436, 5029295, 6035154, 7871940, 9052731, 10058590, 12070308, 15087885, 18105462, 20117180, 30175770, 36210924, 45263655, 60351540, 90527310, 181054620]

約数ペア:

[(1, 181054620), (2, 90527310), (3, 60351540), (4, 45263655), (5, 36210924), (6, 30175770), (9, 20117180), (10, 18105462), (12, 15087885), (15, 12070308), (18, 10058590), (20, 9052731), (23, 7871940), (30, 6035154), (36, 5029295), (45, 4023436), (46, 3935970), (60, 3017577), (69, 2623980), (90, 2011718), (92, 1967985), (101, 1792620), (115, 1574388), (138, 1311990), (180, 1005859), (202, 896310), (207, 874660), (230, 787194), (276, 655995), (303, 597540), (345, 524796), (404, 448155), (414, 437330), (433, 418140), (460, 393597), (505, 358524), (606, 298770), (690, 262398), (828, 218665), (866, 209070), (909, 199180), (1010, 179262), (1035, 174932), (1212, 149385), (1299, 139380), (1380, 131199), (1515, 119508), (1732, 104535), (1818, 99590), (2020, 89631), (2070, 87466), (2165, 83628), (2323, 77940), (2598, 69690), (3030, 59754), (3636, 49795), (3897, 46460), (4140, 43733), (4330, 41814), (4545, 39836), (4646, 38970), (5196, 34845), (6060, 29877), (6495, 27876), (6969, 25980), (7794, 23230), (8660, 20907), (9090, 19918), (9292, 19485), (9959, 18180), (11615, 15588), (12990, 13938)]