213647220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3067}}^1$

素因数の和:3131

約数の個数: 120

約数和(自身を含む): 686029344

約数和(自身を除く): 472382124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 258, 270, 324, 387, 405, 430, 516, 540, 645, 774, 810, 860, 1161, 1290, 1548, 1620, 1935, 2322, 2580, 3067, 3483, 3870, 4644, 5805, 6134, 6966, 7740, 9201, 11610, 12268, 13932, 15335, 17415, 18402, 23220, 27603, 30670, 34830, 36804, 46005, 55206, 61340, 69660, 82809, 92010, 110412, 131881, 138015, 165618, 184020, 248427, 263762, 276030, 331236, 395643, 414045, 496854, 527524, 552060, 659405, 791286, 828090, 993708, 1186929, 1242135, 1318810, 1582572, 1656180, 1978215, 2373858, 2484270, 2637620, 3560787, 3956430, 4747716, 4968540, 5934645, 7121574, 7912860, 10682361, 11869290, 14243148, 17803935, 21364722, 23738580, 35607870, 42729444, 53411805, 71215740, 106823610, 213647220]

約数ペア:

[(1, 213647220), (2, 106823610), (3, 71215740), (4, 53411805), (5, 42729444), (6, 35607870), (9, 23738580), (10, 21364722), (12, 17803935), (15, 14243148), (18, 11869290), (20, 10682361), (27, 7912860), (30, 7121574), (36, 5934645), (43, 4968540), (45, 4747716), (54, 3956430), (60, 3560787), (81, 2637620), (86, 2484270), (90, 2373858), (108, 1978215), (129, 1656180), (135, 1582572), (162, 1318810), (172, 1242135), (180, 1186929), (215, 993708), (258, 828090), (270, 791286), (324, 659405), (387, 552060), (405, 527524), (430, 496854), (516, 414045), (540, 395643), (645, 331236), (774, 276030), (810, 263762), (860, 248427), (1161, 184020), (1290, 165618), (1548, 138015), (1620, 131881), (1935, 110412), (2322, 92010), (2580, 82809), (3067, 69660), (3483, 61340), (3870, 55206), (4644, 46005), (5805, 36804), (6134, 34830), (6966, 30670), (7740, 27603), (9201, 23220), (11610, 18402), (12268, 17415), (13932, 15335)]