39812940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{263}}^1$

素因数の和:336

約数の個数: 108

約数和(自身を含む): 125549424

約数和(自身を除く): 85736484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 263, 290, 348, 435, 522, 526, 580, 789, 841, 870, 1044, 1052, 1305, 1315, 1578, 1682, 1740, 2367, 2523, 2610, 2630, 3156, 3364, 3945, 4205, 4734, 5046, 5220, 5260, 7569, 7627, 7890, 8410, 9468, 10092, 11835, 12615, 15138, 15254, 15780, 16820, 22881, 23670, 25230, 30276, 30508, 37845, 38135, 45762, 47340, 50460, 68643, 75690, 76270, 91524, 114405, 137286, 151380, 152540, 221183, 228810, 274572, 343215, 442366, 457620, 663549, 686430, 884732, 1105915, 1327098, 1372860, 1990647, 2211830, 2654196, 3317745, 3981294, 4423660, 6635490, 7962588, 9953235, 13270980, 19906470, 39812940]

約数ペア:

[(1, 39812940), (2, 19906470), (3, 13270980), (4, 9953235), (5, 7962588), (6, 6635490), (9, 4423660), (10, 3981294), (12, 3317745), (15, 2654196), (18, 2211830), (20, 1990647), (29, 1372860), (30, 1327098), (36, 1105915), (45, 884732), (58, 686430), (60, 663549), (87, 457620), (90, 442366), (116, 343215), (145, 274572), (174, 228810), (180, 221183), (261, 152540), (263, 151380), (290, 137286), (348, 114405), (435, 91524), (522, 76270), (526, 75690), (580, 68643), (789, 50460), (841, 47340), (870, 45762), (1044, 38135), (1052, 37845), (1305, 30508), (1315, 30276), (1578, 25230), (1682, 23670), (1740, 22881), (2367, 16820), (2523, 15780), (2610, 15254), (2630, 15138), (3156, 12615), (3364, 11835), (3945, 10092), (4205, 9468), (4734, 8410), (5046, 7890), (5220, 7627), (5260, 7569)]