305312364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{13613}}^1$

素因数の和:13719

約数の個数: 72

約数和(自身を含む): 891989280

約数和(自身を除く): 586676916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 178, 252, 267, 356, 534, 623, 801, 1068, 1246, 1602, 1869, 2492, 3204, 3738, 5607, 7476, 11214, 13613, 22428, 27226, 40839, 54452, 81678, 95291, 122517, 163356, 190582, 245034, 285873, 381164, 490068, 571746, 857619, 1143492, 1211557, 1715238, 2423114, 3430476, 3634671, 4846228, 7269342, 8480899, 10904013, 14538684, 16961798, 21808026, 25442697, 33923596, 43616052, 50885394, 76328091, 101770788, 152656182, 305312364]

約数ペア:

[(1, 305312364), (2, 152656182), (3, 101770788), (4, 76328091), (6, 50885394), (7, 43616052), (9, 33923596), (12, 25442697), (14, 21808026), (18, 16961798), (21, 14538684), (28, 10904013), (36, 8480899), (42, 7269342), (63, 4846228), (84, 3634671), (89, 3430476), (126, 2423114), (178, 1715238), (252, 1211557), (267, 1143492), (356, 857619), (534, 571746), (623, 490068), (801, 381164), (1068, 285873), (1246, 245034), (1602, 190582), (1869, 163356), (2492, 122517), (3204, 95291), (3738, 81678), (5607, 54452), (7476, 40839), (11214, 27226), (13613, 22428)]