61576020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 206152128

約数和(自身を除く): 144576108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 137, 165, 180, 198, 220, 227, 274, 330, 396, 411, 454, 495, 548, 660, 681, 685, 822, 908, 990, 1135, 1233, 1362, 1370, 1507, 1644, 1980, 2043, 2055, 2270, 2466, 2497, 2724, 2740, 3014, 3405, 4086, 4110, 4521, 4540, 4932, 4994, 6028, 6165, 6810, 7491, 7535, 8172, 8220, 9042, 9988, 10215, 12330, 12485, 13563, 13620, 14982, 15070, 18084, 20430, 22473, 22605, 24660, 24970, 27126, 29964, 30140, 31099, 37455, 40860, 44946, 45210, 49940, 54252, 62198, 67815, 74910, 89892, 90420, 93297, 112365, 124396, 135630, 149820, 155495, 186594, 224730, 271260, 279891, 310990, 342089, 373188, 449460, 466485, 559782, 621980, 684178, 932970, 1026267, 1119564, 1368356, 1399455, 1710445, 1865940, 2052534, 2798910, 3078801, 3420890, 4105068, 5131335, 5597820, 6157602, 6841780, 10262670, 12315204, 15394005, 20525340, 30788010, 61576020]

約数ペア:

[(1, 61576020), (2, 30788010), (3, 20525340), (4, 15394005), (5, 12315204), (6, 10262670), (9, 6841780), (10, 6157602), (11, 5597820), (12, 5131335), (15, 4105068), (18, 3420890), (20, 3078801), (22, 2798910), (30, 2052534), (33, 1865940), (36, 1710445), (44, 1399455), (45, 1368356), (55, 1119564), (60, 1026267), (66, 932970), (90, 684178), (99, 621980), (110, 559782), (132, 466485), (137, 449460), (165, 373188), (180, 342089), (198, 310990), (220, 279891), (227, 271260), (274, 224730), (330, 186594), (396, 155495), (411, 149820), (454, 135630), (495, 124396), (548, 112365), (660, 93297), (681, 90420), (685, 89892), (822, 74910), (908, 67815), (990, 62198), (1135, 54252), (1233, 49940), (1362, 45210), (1370, 44946), (1507, 40860), (1644, 37455), (1980, 31099), (2043, 30140), (2055, 29964), (2270, 27126), (2466, 24970), (2497, 24660), (2724, 22605), (2740, 22473), (3014, 20430), (3405, 18084), (4086, 15070), (4110, 14982), (4521, 13620), (4540, 13563), (4932, 12485), (4994, 12330), (6028, 10215), (6165, 9988), (6810, 9042), (7491, 8220), (7535, 8172)]