138521340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2311}}^1$

素因数の和:2369

約数の個数: 120

約数和(自身を含む): 446484192

約数和(自身を除く): 307962852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 540, 555, 666, 740, 810, 999, 1110, 1332, 1620, 1665, 1998, 2220, 2311, 2997, 3330, 3996, 4622, 4995, 5994, 6660, 6933, 9244, 9990, 11555, 11988, 13866, 14985, 19980, 20799, 23110, 27732, 29970, 34665, 41598, 46220, 59940, 62397, 69330, 83196, 85507, 103995, 124794, 138660, 171014, 187191, 207990, 249588, 256521, 311985, 342028, 374382, 415980, 427535, 513042, 623970, 748764, 769563, 855070, 935955, 1026084, 1247940, 1282605, 1539126, 1710140, 1871910, 2308689, 2565210, 3078252, 3743820, 3847815, 4617378, 5130420, 6926067, 7695630, 9234756, 11543445, 13852134, 15391260, 23086890, 27704268, 34630335, 46173780, 69260670, 138521340]

約数ペア:

[(1, 138521340), (2, 69260670), (3, 46173780), (4, 34630335), (5, 27704268), (6, 23086890), (9, 15391260), (10, 13852134), (12, 11543445), (15, 9234756), (18, 7695630), (20, 6926067), (27, 5130420), (30, 4617378), (36, 3847815), (37, 3743820), (45, 3078252), (54, 2565210), (60, 2308689), (74, 1871910), (81, 1710140), (90, 1539126), (108, 1282605), (111, 1247940), (135, 1026084), (148, 935955), (162, 855070), (180, 769563), (185, 748764), (222, 623970), (270, 513042), (324, 427535), (333, 415980), (370, 374382), (405, 342028), (444, 311985), (540, 256521), (555, 249588), (666, 207990), (740, 187191), (810, 171014), (999, 138660), (1110, 124794), (1332, 103995), (1620, 85507), (1665, 83196), (1998, 69330), (2220, 62397), (2311, 59940), (2997, 46220), (3330, 41598), (3996, 34665), (4622, 29970), (4995, 27732), (5994, 23110), (6660, 20799), (6933, 19980), (9244, 14985), (9990, 13866), (11555, 11988)]