138216780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6563}}^1$

素因数の和:6597

約数の個数: 120

約数和(自身を含む): 467015472

約数和(自身を除く): 328798692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 6563, 7020, 10530, 13126, 19689, 21060, 26252, 32815, 39378, 59067, 65630, 78756, 85319, 98445, 118134, 131260, 170638, 177201, 196890, 236268, 255957, 295335, 341276, 354402, 393780, 426595, 511914, 531603, 590670, 708804, 767871, 853190, 886005, 1023828, 1063206, 1181340, 1279785, 1535742, 1706380, 1772010, 2126412, 2303613, 2559570, 2658015, 3071484, 3544020, 3839355, 4607226, 5119140, 5316030, 6910839, 7678710, 9214452, 10632060, 11518065, 13821678, 15357420, 23036130, 27643356, 34554195, 46072260, 69108390, 138216780]

約数ペア:

[(1, 138216780), (2, 69108390), (3, 46072260), (4, 34554195), (5, 27643356), (6, 23036130), (9, 15357420), (10, 13821678), (12, 11518065), (13, 10632060), (15, 9214452), (18, 7678710), (20, 6910839), (26, 5316030), (27, 5119140), (30, 4607226), (36, 3839355), (39, 3544020), (45, 3071484), (52, 2658015), (54, 2559570), (60, 2303613), (65, 2126412), (78, 1772010), (81, 1706380), (90, 1535742), (108, 1279785), (117, 1181340), (130, 1063206), (135, 1023828), (156, 886005), (162, 853190), (180, 767871), (195, 708804), (234, 590670), (260, 531603), (270, 511914), (324, 426595), (351, 393780), (390, 354402), (405, 341276), (468, 295335), (540, 255957), (585, 236268), (702, 196890), (780, 177201), (810, 170638), (1053, 131260), (1170, 118134), (1404, 98445), (1620, 85319), (1755, 78756), (2106, 65630), (2340, 59067), (3510, 39378), (4212, 32815), (5265, 26252), (6563, 21060), (7020, 19689), (10530, 13126)]