925740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 2904720

約数和(自身を除く): 1978980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 139, 148, 180, 185, 222, 278, 333, 370, 417, 444, 555, 556, 666, 695, 740, 834, 1110, 1251, 1332, 1390, 1665, 1668, 2085, 2220, 2502, 2780, 3330, 4170, 5004, 5143, 6255, 6660, 8340, 10286, 12510, 15429, 20572, 25020, 25715, 30858, 46287, 51430, 61716, 77145, 92574, 102860, 154290, 185148, 231435, 308580, 462870, 925740]

約数ペア:

[(1, 925740), (2, 462870), (3, 308580), (4, 231435), (5, 185148), (6, 154290), (9, 102860), (10, 92574), (12, 77145), (15, 61716), (18, 51430), (20, 46287), (30, 30858), (36, 25715), (37, 25020), (45, 20572), (60, 15429), (74, 12510), (90, 10286), (111, 8340), (139, 6660), (148, 6255), (180, 5143), (185, 5004), (222, 4170), (278, 3330), (333, 2780), (370, 2502), (417, 2220), (444, 2085), (555, 1668), (556, 1665), (666, 1390), (695, 1332), (740, 1251), (834, 1110)]