390185220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 1157091264

約数和(自身を除く): 766906044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 67, 93, 101, 124, 134, 155, 186, 201, 202, 268, 303, 310, 335, 372, 402, 404, 465, 505, 606, 620, 670, 804, 930, 961, 1005, 1010, 1212, 1340, 1515, 1860, 1922, 2010, 2020, 2077, 2883, 3030, 3131, 3844, 4020, 4154, 4805, 5766, 6060, 6231, 6262, 6767, 8308, 9393, 9610, 10385, 11532, 12462, 12524, 13534, 14415, 15655, 18786, 19220, 20301, 20770, 24924, 27068, 28830, 31155, 31310, 33835, 37572, 40602, 41540, 46965, 57660, 62310, 62620, 64387, 67670, 81204, 93930, 97061, 101505, 124620, 128774, 135340, 187860, 193161, 194122, 203010, 209777, 257548, 291183, 321935, 386322, 388244, 406020, 419554, 485305, 582366, 629331, 643870, 772644, 839108, 965805, 970610, 1048885, 1164732, 1258662, 1287740, 1455915, 1931610, 1941220, 2097770, 2517324, 2911830, 3146655, 3863220, 4195540, 5823660, 6293310, 6503087, 12586620, 13006174, 19509261, 26012348, 32515435, 39018522, 65030870, 78037044, 97546305, 130061740, 195092610, 390185220]

約数ペア:

[(1, 390185220), (2, 195092610), (3, 130061740), (4, 97546305), (5, 78037044), (6, 65030870), (10, 39018522), (12, 32515435), (15, 26012348), (20, 19509261), (30, 13006174), (31, 12586620), (60, 6503087), (62, 6293310), (67, 5823660), (93, 4195540), (101, 3863220), (124, 3146655), (134, 2911830), (155, 2517324), (186, 2097770), (201, 1941220), (202, 1931610), (268, 1455915), (303, 1287740), (310, 1258662), (335, 1164732), (372, 1048885), (402, 970610), (404, 965805), (465, 839108), (505, 772644), (606, 643870), (620, 629331), (670, 582366), (804, 485305), (930, 419554), (961, 406020), (1005, 388244), (1010, 386322), (1212, 321935), (1340, 291183), (1515, 257548), (1860, 209777), (1922, 203010), (2010, 194122), (2020, 193161), (2077, 187860), (2883, 135340), (3030, 128774), (3131, 124620), (3844, 101505), (4020, 97061), (4154, 93930), (4805, 81204), (5766, 67670), (6060, 64387), (6231, 62620), (6262, 62310), (6767, 57660), (8308, 46965), (9393, 41540), (9610, 40602), (10385, 37572), (11532, 33835), (12462, 31310), (12524, 31155), (13534, 28830), (14415, 27068), (15655, 24924), (18786, 20770), (19220, 20301)]