12777900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 37330944

約数和(自身を除く): 24553044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 191, 223, 300, 382, 446, 573, 669, 764, 892, 955, 1115, 1146, 1338, 1910, 2230, 2292, 2676, 2865, 3345, 3820, 4460, 4775, 5575, 5730, 6690, 9550, 11150, 11460, 13380, 14325, 16725, 19100, 22300, 28650, 33450, 42593, 57300, 66900, 85186, 127779, 170372, 212965, 255558, 425930, 511116, 638895, 851860, 1064825, 1277790, 2129650, 2555580, 3194475, 4259300, 6388950, 12777900]

約数ペア:

[(1, 12777900), (2, 6388950), (3, 4259300), (4, 3194475), (5, 2555580), (6, 2129650), (10, 1277790), (12, 1064825), (15, 851860), (20, 638895), (25, 511116), (30, 425930), (50, 255558), (60, 212965), (75, 170372), (100, 127779), (150, 85186), (191, 66900), (223, 57300), (300, 42593), (382, 33450), (446, 28650), (573, 22300), (669, 19100), (764, 16725), (892, 14325), (955, 13380), (1115, 11460), (1146, 11150), (1338, 9550), (1910, 6690), (2230, 5730), (2292, 5575), (2676, 4775), (2865, 4460), (3345, 3820)]