1392391980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{26953}}^1$

素因数の和:27016

約数の個数: 144

約数和(自身を含む): 4944873024

約数和(自身を除く): 3552481044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 861, 1148, 1230, 1260, 1435, 1476, 1722, 1845, 2460, 2583, 2870, 3444, 3690, 4305, 5166, 5740, 7380, 8610, 10332, 12915, 17220, 25830, 26953, 51660, 53906, 80859, 107812, 134765, 161718, 188671, 242577, 269530, 323436, 377342, 404295, 485154, 539060, 566013, 754684, 808590, 943355, 970308, 1105073, 1132026, 1212885, 1617180, 1698039, 1886710, 2210146, 2264052, 2425770, 2830065, 3315219, 3396078, 3773420, 4420292, 4851540, 5525365, 5660130, 6630438, 6792156, 7735511, 8490195, 9945657, 11050730, 11320260, 13260876, 15471022, 16576095, 16980390, 19891314, 22101460, 23206533, 30942044, 33152190, 33960780, 38677555, 39782628, 46413066, 49728285, 66304380, 69619599, 77355110, 92826132, 99456570, 116032665, 139239198, 154710220, 198913140, 232065330, 278478396, 348097995, 464130660, 696195990, 1392391980]

約数ペア:

[(1, 1392391980), (2, 696195990), (3, 464130660), (4, 348097995), (5, 278478396), (6, 232065330), (7, 198913140), (9, 154710220), (10, 139239198), (12, 116032665), (14, 99456570), (15, 92826132), (18, 77355110), (20, 69619599), (21, 66304380), (28, 49728285), (30, 46413066), (35, 39782628), (36, 38677555), (41, 33960780), (42, 33152190), (45, 30942044), (60, 23206533), (63, 22101460), (70, 19891314), (82, 16980390), (84, 16576095), (90, 15471022), (105, 13260876), (123, 11320260), (126, 11050730), (140, 9945657), (164, 8490195), (180, 7735511), (205, 6792156), (210, 6630438), (246, 5660130), (252, 5525365), (287, 4851540), (315, 4420292), (369, 3773420), (410, 3396078), (420, 3315219), (492, 2830065), (574, 2425770), (615, 2264052), (630, 2210146), (738, 1886710), (820, 1698039), (861, 1617180), (1148, 1212885), (1230, 1132026), (1260, 1105073), (1435, 970308), (1476, 943355), (1722, 808590), (1845, 754684), (2460, 566013), (2583, 539060), (2870, 485154), (3444, 404295), (3690, 377342), (4305, 323436), (5166, 269530), (5740, 242577), (7380, 188671), (8610, 161718), (10332, 134765), (12915, 107812), (17220, 80859), (25830, 53906), (26953, 51660)]