31037820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:132

約数の個数: 192

約数和(自身を含む): 102961152

約数和(自身を除く): 71923332

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 37, 41, 44, 55, 60, 62, 66, 74, 82, 93, 110, 111, 123, 124, 132, 148, 155, 164, 165, 185, 186, 205, 220, 222, 246, 310, 330, 341, 370, 372, 407, 410, 444, 451, 465, 492, 555, 615, 620, 660, 682, 740, 814, 820, 902, 930, 1023, 1110, 1147, 1221, 1230, 1271, 1353, 1364, 1517, 1628, 1705, 1804, 1860, 2035, 2046, 2220, 2255, 2294, 2442, 2460, 2542, 2706, 3034, 3410, 3441, 3813, 4070, 4092, 4510, 4551, 4588, 4884, 5084, 5115, 5412, 5735, 6068, 6105, 6355, 6765, 6820, 6882, 7585, 7626, 8140, 9020, 9102, 10230, 11470, 12210, 12617, 12710, 13530, 13764, 13981, 15170, 15252, 16687, 17205, 18204, 19065, 20460, 22755, 22940, 24420, 25234, 25420, 27060, 27962, 30340, 33374, 34410, 37851, 38130, 41943, 45510, 47027, 50061, 50468, 55924, 63085, 66748, 68820, 69905, 75702, 76260, 83435, 83886, 91020, 94054, 100122, 126170, 139810, 141081, 151404, 166870, 167772, 188108, 189255, 200244, 209715, 235135, 250305, 252340, 279620, 282162, 333740, 378510, 419430, 470270, 500610, 517297, 564324, 705405, 757020, 838860, 940540, 1001220, 1034594, 1410810, 1551891, 2069188, 2586485, 2821620, 3103782, 5172970, 6207564, 7759455, 10345940, 15518910, 31037820]

約数ペア:

[(1, 31037820), (2, 15518910), (3, 10345940), (4, 7759455), (5, 6207564), (6, 5172970), (10, 3103782), (11, 2821620), (12, 2586485), (15, 2069188), (20, 1551891), (22, 1410810), (30, 1034594), (31, 1001220), (33, 940540), (37, 838860), (41, 757020), (44, 705405), (55, 564324), (60, 517297), (62, 500610), (66, 470270), (74, 419430), (82, 378510), (93, 333740), (110, 282162), (111, 279620), (123, 252340), (124, 250305), (132, 235135), (148, 209715), (155, 200244), (164, 189255), (165, 188108), (185, 167772), (186, 166870), (205, 151404), (220, 141081), (222, 139810), (246, 126170), (310, 100122), (330, 94054), (341, 91020), (370, 83886), (372, 83435), (407, 76260), (410, 75702), (444, 69905), (451, 68820), (465, 66748), (492, 63085), (555, 55924), (615, 50468), (620, 50061), (660, 47027), (682, 45510), (740, 41943), (814, 38130), (820, 37851), (902, 34410), (930, 33374), (1023, 30340), (1110, 27962), (1147, 27060), (1221, 25420), (1230, 25234), (1271, 24420), (1353, 22940), (1364, 22755), (1517, 20460), (1628, 19065), (1705, 18204), (1804, 17205), (1860, 16687), (2035, 15252), (2046, 15170), (2220, 13981), (2255, 13764), (2294, 13530), (2442, 12710), (2460, 12617), (2542, 12210), (2706, 11470), (3034, 10230), (3410, 9102), (3441, 9020), (3813, 8140), (4070, 7626), (4092, 7585), (4510, 6882), (4551, 6820), (4588, 6765), (4884, 6355), (5084, 6105), (5115, 6068), (5412, 5735)]