30978324

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1789}}^1$

素因数の和:1849

約数の個数: 72

約数和(自身を含む): 86657480

約数和(自身を除く): 55679156

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1443, 1789, 1924, 2886, 3578, 4329, 5367, 5772, 7156, 8658, 10734, 16101, 17316, 21468, 23257, 32202, 46514, 64404, 66193, 69771, 93028, 132386, 139542, 198579, 209313, 264772, 279084, 397158, 418626, 595737, 794316, 837252, 860509, 1191474, 1721018, 2382948, 2581527, 3442036, 5163054, 7744581, 10326108, 15489162, 30978324]

約数ペア:

[(1, 30978324), (2, 15489162), (3, 10326108), (4, 7744581), (6, 5163054), (9, 3442036), (12, 2581527), (13, 2382948), (18, 1721018), (26, 1191474), (36, 860509), (37, 837252), (39, 794316), (52, 595737), (74, 418626), (78, 397158), (111, 279084), (117, 264772), (148, 209313), (156, 198579), (222, 139542), (234, 132386), (333, 93028), (444, 69771), (468, 66193), (481, 64404), (666, 46514), (962, 32202), (1332, 23257), (1443, 21468), (1789, 17316), (1924, 16101), (2886, 10734), (3578, 8658), (4329, 7156), (5367, 5772)]