313615530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:557

約数の個数: 128

約数和(自身を含む): 875059200

約数和(自身を除く): 561443670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 89, 90, 93, 135, 155, 178, 186, 267, 270, 279, 310, 421, 445, 465, 534, 558, 801, 837, 842, 890, 930, 1263, 1335, 1395, 1602, 1674, 2105, 2403, 2526, 2670, 2759, 2790, 3789, 4005, 4185, 4210, 4806, 5518, 6315, 7578, 8010, 8277, 8370, 11367, 12015, 12630, 13051, 13795, 16554, 18945, 22734, 24030, 24831, 26102, 27590, 37469, 37890, 39153, 41385, 49662, 56835, 65255, 74493, 74938, 78306, 82770, 112407, 113670, 117459, 124155, 130510, 148986, 187345, 195765, 224814, 234918, 248310, 337221, 352377, 372465, 374690, 391530, 562035, 587295, 674442, 704754, 744930, 1011663, 1124070, 1161539, 1174590, 1686105, 1761885, 2023326, 2323078, 3372210, 3484617, 3523770, 5058315, 5807695, 6969234, 10116630, 10453851, 11615390, 17423085, 20907702, 31361553, 34846170, 52269255, 62723106, 104538510, 156807765, 313615530]

約数ペア:

[(1, 313615530), (2, 156807765), (3, 104538510), (5, 62723106), (6, 52269255), (9, 34846170), (10, 31361553), (15, 20907702), (18, 17423085), (27, 11615390), (30, 10453851), (31, 10116630), (45, 6969234), (54, 5807695), (62, 5058315), (89, 3523770), (90, 3484617), (93, 3372210), (135, 2323078), (155, 2023326), (178, 1761885), (186, 1686105), (267, 1174590), (270, 1161539), (279, 1124070), (310, 1011663), (421, 744930), (445, 704754), (465, 674442), (534, 587295), (558, 562035), (801, 391530), (837, 374690), (842, 372465), (890, 352377), (930, 337221), (1263, 248310), (1335, 234918), (1395, 224814), (1602, 195765), (1674, 187345), (2105, 148986), (2403, 130510), (2526, 124155), (2670, 117459), (2759, 113670), (2790, 112407), (3789, 82770), (4005, 78306), (4185, 74938), (4210, 74493), (4806, 65255), (5518, 56835), (6315, 49662), (7578, 41385), (8010, 39153), (8277, 37890), (8370, 37469), (11367, 27590), (12015, 26102), (12630, 24831), (13051, 24030), (13795, 22734), (16554, 18945)]