313660980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{3221}}^1$

素因数の和:3777

約数の個数: 72

約数和(自身を含む): 953492904

約数和(自身を除く): 639831924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 541, 1082, 1623, 2164, 2705, 3221, 3246, 4869, 5410, 6442, 6492, 8115, 9663, 9738, 10820, 12884, 16105, 16230, 19326, 19476, 24345, 28989, 32210, 32460, 38652, 48315, 48690, 57978, 64420, 96630, 97380, 115956, 144945, 193260, 289890, 579780, 1742561, 3485122, 5227683, 6970244, 8712805, 10455366, 15683049, 17425610, 20910732, 26138415, 31366098, 34851220, 52276830, 62732196, 78415245, 104553660, 156830490, 313660980]

約数ペア:

[(1, 313660980), (2, 156830490), (3, 104553660), (4, 78415245), (5, 62732196), (6, 52276830), (9, 34851220), (10, 31366098), (12, 26138415), (15, 20910732), (18, 17425610), (20, 15683049), (30, 10455366), (36, 8712805), (45, 6970244), (60, 5227683), (90, 3485122), (180, 1742561), (541, 579780), (1082, 289890), (1623, 193260), (2164, 144945), (2705, 115956), (3221, 97380), (3246, 96630), (4869, 64420), (5410, 57978), (6442, 48690), (6492, 48315), (8115, 38652), (9663, 32460), (9738, 32210), (10820, 28989), (12884, 24345), (16105, 19476), (16230, 19326)]