18850877580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5150513}}^1$

素因数の和:5150586

約数の個数: 48

約数和(自身を含む): 53647753824

約数和(自身を除く): 34796876244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 5150513, 10301026, 15451539, 20602052, 25752565, 30903078, 51505130, 61806156, 77257695, 103010260, 154515390, 309030780, 314181293, 628362586, 942543879, 1256725172, 1570906465, 1885087758, 3141812930, 3770175516, 4712719395, 6283625860, 9425438790, 18850877580]

約数ペア:

[(1, 18850877580), (2, 9425438790), (3, 6283625860), (4, 4712719395), (5, 3770175516), (6, 3141812930), (10, 1885087758), (12, 1570906465), (15, 1256725172), (20, 942543879), (30, 628362586), (60, 314181293), (61, 309030780), (122, 154515390), (183, 103010260), (244, 77257695), (305, 61806156), (366, 51505130), (610, 30903078), (732, 25752565), (915, 20602052), (1220, 15451539), (1830, 10301026), (3660, 5150513)]