55917180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:968

約数の個数: 144

約数和(自身を含む): 191213568

約数和(自身を除く): 135296388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 911, 930, 990, 1023, 1116, 1364, 1395, 1705, 1822, 1860, 1980, 2046, 2733, 2790, 3069, 3410, 3644, 4092, 4555, 5115, 5466, 5580, 6138, 6820, 8199, 9110, 10021, 10230, 10932, 12276, 13665, 15345, 16398, 18220, 20042, 20460, 27330, 28241, 30063, 30690, 32796, 40084, 40995, 50105, 54660, 56482, 60126, 61380, 81990, 84723, 90189, 100210, 112964, 120252, 141205, 150315, 163980, 169446, 180378, 200420, 254169, 282410, 300630, 310651, 338892, 360756, 423615, 450945, 508338, 564820, 601260, 621302, 847230, 901890, 931953, 1016676, 1242604, 1270845, 1553255, 1694460, 1803780, 1863906, 2541690, 2795859, 3106510, 3727812, 4659765, 5083380, 5591718, 6213020, 9319530, 11183436, 13979295, 18639060, 27958590, 55917180]

約数ペア:

[(1, 55917180), (2, 27958590), (3, 18639060), (4, 13979295), (5, 11183436), (6, 9319530), (9, 6213020), (10, 5591718), (11, 5083380), (12, 4659765), (15, 3727812), (18, 3106510), (20, 2795859), (22, 2541690), (30, 1863906), (31, 1803780), (33, 1694460), (36, 1553255), (44, 1270845), (45, 1242604), (55, 1016676), (60, 931953), (62, 901890), (66, 847230), (90, 621302), (93, 601260), (99, 564820), (110, 508338), (124, 450945), (132, 423615), (155, 360756), (165, 338892), (180, 310651), (186, 300630), (198, 282410), (220, 254169), (279, 200420), (310, 180378), (330, 169446), (341, 163980), (372, 150315), (396, 141205), (465, 120252), (495, 112964), (558, 100210), (620, 90189), (660, 84723), (682, 81990), (911, 61380), (930, 60126), (990, 56482), (1023, 54660), (1116, 50105), (1364, 40995), (1395, 40084), (1705, 32796), (1822, 30690), (1860, 30063), (1980, 28241), (2046, 27330), (2733, 20460), (2790, 20042), (3069, 18220), (3410, 16398), (3644, 15345), (4092, 13665), (4555, 12276), (5115, 10932), (5466, 10230), (5580, 10021), (6138, 9110), (6820, 8199)]