3138154920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{36781}}^1$

素因数の和:36880

約数の個数: 128

約数和(自身を含む): 10593216000

約数和(自身を除く): 7455061080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 90, 108, 120, 135, 158, 180, 216, 237, 270, 316, 360, 395, 474, 540, 632, 711, 790, 948, 1080, 1185, 1422, 1580, 1896, 2133, 2370, 2844, 3160, 3555, 4266, 4740, 5688, 7110, 8532, 9480, 10665, 14220, 17064, 21330, 28440, 36781, 42660, 73562, 85320, 110343, 147124, 183905, 220686, 294248, 331029, 367810, 441372, 551715, 662058, 735620, 882744, 993087, 1103430, 1324116, 1471240, 1655145, 1986174, 2206860, 2648232, 2905699, 3310290, 3972348, 4413720, 4965435, 5811398, 6620580, 7944696, 8717097, 9930870, 11622796, 13241160, 14528495, 17434194, 19861740, 23245592, 26151291, 29056990, 34868388, 39723480, 43585485, 52302582, 58113980, 69736776, 78453873, 87170970, 104605164, 116227960, 130756455, 156907746, 174341940, 209210328, 261512910, 313815492, 348683880, 392269365, 523025820, 627630984, 784538730, 1046051640, 1569077460, 3138154920]

約数ペア:

[(1, 3138154920), (2, 1569077460), (3, 1046051640), (4, 784538730), (5, 627630984), (6, 523025820), (8, 392269365), (9, 348683880), (10, 313815492), (12, 261512910), (15, 209210328), (18, 174341940), (20, 156907746), (24, 130756455), (27, 116227960), (30, 104605164), (36, 87170970), (40, 78453873), (45, 69736776), (54, 58113980), (60, 52302582), (72, 43585485), (79, 39723480), (90, 34868388), (108, 29056990), (120, 26151291), (135, 23245592), (158, 19861740), (180, 17434194), (216, 14528495), (237, 13241160), (270, 11622796), (316, 9930870), (360, 8717097), (395, 7944696), (474, 6620580), (540, 5811398), (632, 4965435), (711, 4413720), (790, 3972348), (948, 3310290), (1080, 2905699), (1185, 2648232), (1422, 2206860), (1580, 1986174), (1896, 1655145), (2133, 1471240), (2370, 1324116), (2844, 1103430), (3160, 993087), (3555, 882744), (4266, 735620), (4740, 662058), (5688, 551715), (7110, 441372), (8532, 367810), (9480, 331029), (10665, 294248), (14220, 220686), (17064, 183905), (21330, 147124), (28440, 110343), (36781, 85320), (42660, 73562)]