550393980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{557}}^1$

素因数の和:995

約数の個数: 96

約数和(自身を含む): 1583898624

約数和(自身を除く): 1033504644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 383, 430, 516, 557, 645, 766, 860, 1114, 1149, 1290, 1532, 1671, 1915, 2228, 2298, 2580, 2785, 3342, 3830, 4596, 5570, 5745, 6684, 7660, 8355, 11140, 11490, 16469, 16710, 22980, 23951, 32938, 33420, 47902, 49407, 65876, 71853, 82345, 95804, 98814, 119755, 143706, 164690, 197628, 213331, 239510, 247035, 287412, 329380, 359265, 426662, 479020, 494070, 639993, 718530, 853324, 988140, 1066655, 1279986, 1437060, 2133310, 2559972, 3199965, 4266620, 6399930, 9173233, 12799860, 18346466, 27519699, 36692932, 45866165, 55039398, 91732330, 110078796, 137598495, 183464660, 275196990, 550393980]

約数ペア:

[(1, 550393980), (2, 275196990), (3, 183464660), (4, 137598495), (5, 110078796), (6, 91732330), (10, 55039398), (12, 45866165), (15, 36692932), (20, 27519699), (30, 18346466), (43, 12799860), (60, 9173233), (86, 6399930), (129, 4266620), (172, 3199965), (215, 2559972), (258, 2133310), (383, 1437060), (430, 1279986), (516, 1066655), (557, 988140), (645, 853324), (766, 718530), (860, 639993), (1114, 494070), (1149, 479020), (1290, 426662), (1532, 359265), (1671, 329380), (1915, 287412), (2228, 247035), (2298, 239510), (2580, 213331), (2785, 197628), (3342, 164690), (3830, 143706), (4596, 119755), (5570, 98814), (5745, 95804), (6684, 82345), (7660, 71853), (8355, 65876), (11140, 49407), (11490, 47902), (16469, 33420), (16710, 32938), (22980, 23951)]