61345260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 195529152

約数和(自身を除く): 134183892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 61, 74, 90, 111, 122, 148, 151, 180, 183, 185, 222, 244, 302, 305, 333, 366, 370, 444, 453, 549, 555, 604, 610, 666, 732, 740, 755, 906, 915, 1098, 1110, 1220, 1332, 1359, 1510, 1665, 1812, 1830, 2196, 2220, 2257, 2265, 2718, 2745, 3020, 3330, 3660, 4514, 4530, 5436, 5490, 5587, 6660, 6771, 6795, 9028, 9060, 9211, 10980, 11174, 11285, 13542, 13590, 16761, 18422, 20313, 22348, 22570, 27084, 27180, 27633, 27935, 33522, 33855, 36844, 40626, 45140, 46055, 50283, 55266, 55870, 67044, 67710, 81252, 82899, 83805, 92110, 100566, 101565, 110532, 111740, 135420, 138165, 165798, 167610, 184220, 201132, 203130, 251415, 276330, 331596, 335220, 340807, 406260, 414495, 502830, 552660, 681614, 828990, 1005660, 1022421, 1363228, 1657980, 1704035, 2044842, 3067263, 3408070, 4089684, 5112105, 6134526, 6816140, 10224210, 12269052, 15336315, 20448420, 30672630, 61345260]

約数ペア:

[(1, 61345260), (2, 30672630), (3, 20448420), (4, 15336315), (5, 12269052), (6, 10224210), (9, 6816140), (10, 6134526), (12, 5112105), (15, 4089684), (18, 3408070), (20, 3067263), (30, 2044842), (36, 1704035), (37, 1657980), (45, 1363228), (60, 1022421), (61, 1005660), (74, 828990), (90, 681614), (111, 552660), (122, 502830), (148, 414495), (151, 406260), (180, 340807), (183, 335220), (185, 331596), (222, 276330), (244, 251415), (302, 203130), (305, 201132), (333, 184220), (366, 167610), (370, 165798), (444, 138165), (453, 135420), (549, 111740), (555, 110532), (604, 101565), (610, 100566), (666, 92110), (732, 83805), (740, 82899), (755, 81252), (906, 67710), (915, 67044), (1098, 55870), (1110, 55266), (1220, 50283), (1332, 46055), (1359, 45140), (1510, 40626), (1665, 36844), (1812, 33855), (1830, 33522), (2196, 27935), (2220, 27633), (2257, 27180), (2265, 27084), (2718, 22570), (2745, 22348), (3020, 20313), (3330, 18422), (3660, 16761), (4514, 13590), (4530, 13542), (5436, 11285), (5490, 11174), (5587, 10980), (6660, 9211), (6771, 9060), (6795, 9028)]