38793060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 144

約数和(自身を含む): 128016000

約数和(自身を除く): 89222940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 199, 228, 270, 285, 342, 361, 380, 398, 513, 540, 570, 597, 684, 722, 796, 855, 995, 1026, 1083, 1140, 1194, 1444, 1710, 1791, 1805, 1990, 2052, 2166, 2388, 2565, 2985, 3249, 3420, 3582, 3610, 3781, 3980, 4332, 5130, 5373, 5415, 5970, 6498, 7164, 7220, 7562, 8955, 9747, 10260, 10746, 10830, 11343, 11940, 12996, 15124, 16245, 17910, 18905, 19494, 21492, 21660, 22686, 26865, 32490, 34029, 35820, 37810, 38988, 45372, 48735, 53730, 56715, 64980, 68058, 71839, 75620, 97470, 102087, 107460, 113430, 136116, 143678, 170145, 194940, 204174, 215517, 226860, 287356, 340290, 359195, 408348, 431034, 510435, 646551, 680580, 718390, 862068, 1020870, 1077585, 1293102, 1436780, 1939653, 2041740, 2155170, 2586204, 3232755, 3879306, 4310340, 6465510, 7758612, 9698265, 12931020, 19396530, 38793060]

約数ペア:

[(1, 38793060), (2, 19396530), (3, 12931020), (4, 9698265), (5, 7758612), (6, 6465510), (9, 4310340), (10, 3879306), (12, 3232755), (15, 2586204), (18, 2155170), (19, 2041740), (20, 1939653), (27, 1436780), (30, 1293102), (36, 1077585), (38, 1020870), (45, 862068), (54, 718390), (57, 680580), (60, 646551), (76, 510435), (90, 431034), (95, 408348), (108, 359195), (114, 340290), (135, 287356), (171, 226860), (180, 215517), (190, 204174), (199, 194940), (228, 170145), (270, 143678), (285, 136116), (342, 113430), (361, 107460), (380, 102087), (398, 97470), (513, 75620), (540, 71839), (570, 68058), (597, 64980), (684, 56715), (722, 53730), (796, 48735), (855, 45372), (995, 38988), (1026, 37810), (1083, 35820), (1140, 34029), (1194, 32490), (1444, 26865), (1710, 22686), (1791, 21660), (1805, 21492), (1990, 19494), (2052, 18905), (2166, 17910), (2388, 16245), (2565, 15124), (2985, 12996), (3249, 11940), (3420, 11343), (3582, 10830), (3610, 10746), (3781, 10260), (3980, 9747), (4332, 8955), (5130, 7562), (5373, 7220), (5415, 7164), (5970, 6498)]