61131240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{107}}^1$

素因数の和:173

約数の個数: 192

約数和(自身を含む): 215006400

約数和(自身を除く): 153875160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 107, 108, 115, 120, 135, 138, 180, 184, 207, 214, 216, 230, 270, 276, 321, 345, 360, 414, 428, 460, 529, 535, 540, 552, 621, 642, 690, 828, 856, 920, 963, 1035, 1058, 1070, 1080, 1242, 1284, 1380, 1587, 1605, 1656, 1926, 2070, 2116, 2140, 2461, 2484, 2568, 2645, 2760, 2889, 3105, 3174, 3210, 3852, 4140, 4232, 4280, 4761, 4815, 4922, 4968, 5290, 5778, 6210, 6348, 6420, 7383, 7704, 7935, 8280, 9522, 9630, 9844, 10580, 11556, 12305, 12420, 12696, 12840, 14283, 14445, 14766, 15870, 19044, 19260, 19688, 21160, 22149, 23112, 23805, 24610, 24840, 28566, 28890, 29532, 31740, 36915, 38088, 38520, 44298, 47610, 49220, 56603, 57132, 57780, 59064, 63480, 66447, 71415, 73830, 88596, 95220, 98440, 110745, 113206, 114264, 115560, 132894, 142830, 147660, 169809, 177192, 190440, 221490, 226412, 265788, 283015, 285660, 295320, 332235, 339618, 442980, 452824, 509427, 531576, 566030, 571320, 664470, 679236, 849045, 885960, 1018854, 1132060, 1328940, 1358472, 1528281, 1698090, 2037708, 2264120, 2547135, 2657880, 3056562, 3396180, 4075416, 5094270, 6113124, 6792360, 7641405, 10188540, 12226248, 15282810, 20377080, 30565620, 61131240]

約数ペア:

[(1, 61131240), (2, 30565620), (3, 20377080), (4, 15282810), (5, 12226248), (6, 10188540), (8, 7641405), (9, 6792360), (10, 6113124), (12, 5094270), (15, 4075416), (18, 3396180), (20, 3056562), (23, 2657880), (24, 2547135), (27, 2264120), (30, 2037708), (36, 1698090), (40, 1528281), (45, 1358472), (46, 1328940), (54, 1132060), (60, 1018854), (69, 885960), (72, 849045), (90, 679236), (92, 664470), (107, 571320), (108, 566030), (115, 531576), (120, 509427), (135, 452824), (138, 442980), (180, 339618), (184, 332235), (207, 295320), (214, 285660), (216, 283015), (230, 265788), (270, 226412), (276, 221490), (321, 190440), (345, 177192), (360, 169809), (414, 147660), (428, 142830), (460, 132894), (529, 115560), (535, 114264), (540, 113206), (552, 110745), (621, 98440), (642, 95220), (690, 88596), (828, 73830), (856, 71415), (920, 66447), (963, 63480), (1035, 59064), (1058, 57780), (1070, 57132), (1080, 56603), (1242, 49220), (1284, 47610), (1380, 44298), (1587, 38520), (1605, 38088), (1656, 36915), (1926, 31740), (2070, 29532), (2116, 28890), (2140, 28566), (2461, 24840), (2484, 24610), (2568, 23805), (2645, 23112), (2760, 22149), (2889, 21160), (3105, 19688), (3174, 19260), (3210, 19044), (3852, 15870), (4140, 14766), (4232, 14445), (4280, 14283), (4761, 12840), (4815, 12696), (4922, 12420), (4968, 12305), (5290, 11556), (5778, 10580), (6210, 9844), (6348, 9630), (6420, 9522), (7383, 8280), (7704, 7935)]