123300828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1291}}^1$

素因数の和:1687

約数の個数: 72

約数和(自身を含む): 357418880

約数和(自身を除く): 234118052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 379, 758, 1137, 1291, 1516, 2274, 2582, 2653, 3411, 3873, 4548, 5164, 5306, 6822, 7746, 7959, 9037, 10612, 11619, 13644, 15492, 15918, 18074, 23238, 23877, 27111, 31836, 36148, 46476, 47754, 54222, 81333, 95508, 108444, 162666, 325332, 489289, 978578, 1467867, 1957156, 2935734, 3425023, 4403601, 5871468, 6850046, 8807202, 10275069, 13700092, 17614404, 20550138, 30825207, 41100276, 61650414, 123300828]

約数ペア:

[(1, 123300828), (2, 61650414), (3, 41100276), (4, 30825207), (6, 20550138), (7, 17614404), (9, 13700092), (12, 10275069), (14, 8807202), (18, 6850046), (21, 5871468), (28, 4403601), (36, 3425023), (42, 2935734), (63, 1957156), (84, 1467867), (126, 978578), (252, 489289), (379, 325332), (758, 162666), (1137, 108444), (1291, 95508), (1516, 81333), (2274, 54222), (2582, 47754), (2653, 46476), (3411, 36148), (3873, 31836), (4548, 27111), (5164, 23877), (5306, 23238), (6822, 18074), (7746, 15918), (7959, 15492), (9037, 13644), (10612, 11619)]