115322940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 369663840

約数和(自身を除く): 254340900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 243, 244, 270, 305, 324, 366, 389, 405, 486, 540, 549, 610, 732, 778, 810, 915, 972, 1098, 1167, 1215, 1220, 1556, 1620, 1647, 1830, 1945, 2196, 2334, 2430, 2745, 3294, 3501, 3660, 3890, 4668, 4860, 4941, 5490, 5835, 6588, 7002, 7780, 8235, 9882, 10503, 10980, 11670, 14004, 14823, 16470, 17505, 19764, 21006, 23340, 23729, 24705, 29646, 31509, 32940, 35010, 42012, 47458, 49410, 52515, 59292, 63018, 70020, 71187, 74115, 94527, 94916, 98820, 105030, 118645, 126036, 142374, 148230, 157545, 189054, 210060, 213561, 237290, 284748, 296460, 315090, 355935, 378108, 427122, 472635, 474580, 630180, 640683, 711870, 854244, 945270, 1067805, 1281366, 1423740, 1890540, 1922049, 2135610, 2562732, 3203415, 3844098, 4271220, 5766147, 6406830, 7688196, 9610245, 11532294, 12813660, 19220490, 23064588, 28830735, 38440980, 57661470, 115322940]

約数ペア:

[(1, 115322940), (2, 57661470), (3, 38440980), (4, 28830735), (5, 23064588), (6, 19220490), (9, 12813660), (10, 11532294), (12, 9610245), (15, 7688196), (18, 6406830), (20, 5766147), (27, 4271220), (30, 3844098), (36, 3203415), (45, 2562732), (54, 2135610), (60, 1922049), (61, 1890540), (81, 1423740), (90, 1281366), (108, 1067805), (122, 945270), (135, 854244), (162, 711870), (180, 640683), (183, 630180), (243, 474580), (244, 472635), (270, 427122), (305, 378108), (324, 355935), (366, 315090), (389, 296460), (405, 284748), (486, 237290), (540, 213561), (549, 210060), (610, 189054), (732, 157545), (778, 148230), (810, 142374), (915, 126036), (972, 118645), (1098, 105030), (1167, 98820), (1215, 94916), (1220, 94527), (1556, 74115), (1620, 71187), (1647, 70020), (1830, 63018), (1945, 59292), (2196, 52515), (2334, 49410), (2430, 47458), (2745, 42012), (3294, 35010), (3501, 32940), (3660, 31509), (3890, 29646), (4668, 24705), (4860, 23729), (4941, 23340), (5490, 21006), (5835, 19764), (6588, 17505), (7002, 16470), (7780, 14823), (8235, 14004), (9882, 11670), (10503, 10980)]