31030560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1$

素因数の和:688

約数の個数: 192

約数和(自身を含む): 118661760

約数和(自身を除く): 87631200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 594, 653, 660, 720, 792, 864, 880, 990, 1056, 1080, 1188, 1306, 1320, 1440, 1485, 1584, 1760, 1959, 1980, 2160, 2376, 2612, 2640, 2970, 3168, 3265, 3918, 3960, 4320, 4752, 5224, 5280, 5877, 5940, 6530, 7183, 7836, 7920, 9504, 9795, 10448, 11754, 11880, 13060, 14366, 15672, 15840, 17631, 19590, 20896, 21549, 23508, 23760, 26120, 28732, 29385, 31344, 35262, 35915, 39180, 43098, 47016, 47520, 52240, 57464, 58770, 62688, 64647, 70524, 71830, 78360, 86196, 88155, 94032, 104480, 107745, 114928, 117540, 129294, 141048, 143660, 156720, 172392, 176310, 188064, 193941, 215490, 229856, 235080, 258588, 282096, 287320, 313440, 323235, 344784, 352620, 387882, 430980, 470160, 517176, 564192, 574640, 646470, 689568, 705240, 775764, 861960, 940320, 969705, 1034352, 1149280, 1292940, 1410480, 1551528, 1723920, 1939410, 2068704, 2585880, 2820960, 3103056, 3447840, 3878820, 5171760, 6206112, 7757640, 10343520, 15515280, 31030560]

約数ペア:

[(1, 31030560), (2, 15515280), (3, 10343520), (4, 7757640), (5, 6206112), (6, 5171760), (8, 3878820), (9, 3447840), (10, 3103056), (11, 2820960), (12, 2585880), (15, 2068704), (16, 1939410), (18, 1723920), (20, 1551528), (22, 1410480), (24, 1292940), (27, 1149280), (30, 1034352), (32, 969705), (33, 940320), (36, 861960), (40, 775764), (44, 705240), (45, 689568), (48, 646470), (54, 574640), (55, 564192), (60, 517176), (66, 470160), (72, 430980), (80, 387882), (88, 352620), (90, 344784), (96, 323235), (99, 313440), (108, 287320), (110, 282096), (120, 258588), (132, 235080), (135, 229856), (144, 215490), (160, 193941), (165, 188064), (176, 176310), (180, 172392), (198, 156720), (216, 143660), (220, 141048), (240, 129294), (264, 117540), (270, 114928), (288, 107745), (297, 104480), (330, 94032), (352, 88155), (360, 86196), (396, 78360), (432, 71830), (440, 70524), (480, 64647), (495, 62688), (528, 58770), (540, 57464), (594, 52240), (653, 47520), (660, 47016), (720, 43098), (792, 39180), (864, 35915), (880, 35262), (990, 31344), (1056, 29385), (1080, 28732), (1188, 26120), (1306, 23760), (1320, 23508), (1440, 21549), (1485, 20896), (1584, 19590), (1760, 17631), (1959, 15840), (1980, 15672), (2160, 14366), (2376, 13060), (2612, 11880), (2640, 11754), (2970, 10448), (3168, 9795), (3265, 9504), (3918, 7920), (3960, 7836), (4320, 7183), (4752, 6530), (5224, 5940), (5280, 5877)]