13305420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{383}}^1$

素因数の和:591

約数の個数: 72

約数和(自身を含む): 40674816

約数和(自身を除く): 27369396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 383, 386, 579, 766, 772, 965, 1149, 1158, 1532, 1737, 1915, 1930, 2298, 2316, 2895, 3447, 3474, 3830, 3860, 4596, 5745, 5790, 6894, 6948, 7660, 8685, 11490, 11580, 13788, 17235, 17370, 22980, 34470, 34740, 68940, 73919, 147838, 221757, 295676, 369595, 443514, 665271, 739190, 887028, 1108785, 1330542, 1478380, 2217570, 2661084, 3326355, 4435140, 6652710, 13305420]

約数ペア:

[(1, 13305420), (2, 6652710), (3, 4435140), (4, 3326355), (5, 2661084), (6, 2217570), (9, 1478380), (10, 1330542), (12, 1108785), (15, 887028), (18, 739190), (20, 665271), (30, 443514), (36, 369595), (45, 295676), (60, 221757), (90, 147838), (180, 73919), (193, 68940), (383, 34740), (386, 34470), (579, 22980), (766, 17370), (772, 17235), (965, 13788), (1149, 11580), (1158, 11490), (1532, 8685), (1737, 7660), (1915, 6948), (1930, 6894), (2298, 5790), (2316, 5745), (2895, 4596), (3447, 3860), (3474, 3830)]