15525720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:186

約数の個数: 192

約数和(自身を含む): 59192640

約数和(自身を除く): 43666920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 61, 63, 70, 72, 84, 90, 101, 105, 120, 122, 126, 140, 168, 180, 183, 202, 210, 244, 252, 280, 303, 305, 315, 360, 366, 404, 420, 427, 488, 504, 505, 549, 606, 610, 630, 707, 732, 808, 840, 854, 909, 915, 1010, 1098, 1212, 1220, 1260, 1281, 1414, 1464, 1515, 1708, 1818, 1830, 2020, 2121, 2135, 2196, 2424, 2440, 2520, 2562, 2745, 2828, 3030, 3416, 3535, 3636, 3660, 3843, 4040, 4242, 4270, 4392, 4545, 5124, 5490, 5656, 6060, 6161, 6363, 6405, 7070, 7272, 7320, 7686, 8484, 8540, 9090, 10248, 10605, 10980, 12120, 12322, 12726, 12810, 14140, 15372, 16968, 17080, 18180, 18483, 19215, 21210, 21960, 24644, 25452, 25620, 28280, 30744, 30805, 31815, 36360, 36966, 38430, 42420, 43127, 49288, 50904, 51240, 55449, 61610, 63630, 73932, 76860, 84840, 86254, 92415, 110898, 123220, 127260, 129381, 147864, 153720, 172508, 184830, 215635, 221796, 246440, 254520, 258762, 277245, 345016, 369660, 388143, 431270, 443592, 517524, 554490, 646905, 739320, 776286, 862540, 1035048, 1108980, 1293810, 1552572, 1725080, 1940715, 2217960, 2587620, 3105144, 3881430, 5175240, 7762860, 15525720]

約数ペア:

[(1, 15525720), (2, 7762860), (3, 5175240), (4, 3881430), (5, 3105144), (6, 2587620), (7, 2217960), (8, 1940715), (9, 1725080), (10, 1552572), (12, 1293810), (14, 1108980), (15, 1035048), (18, 862540), (20, 776286), (21, 739320), (24, 646905), (28, 554490), (30, 517524), (35, 443592), (36, 431270), (40, 388143), (42, 369660), (45, 345016), (56, 277245), (60, 258762), (61, 254520), (63, 246440), (70, 221796), (72, 215635), (84, 184830), (90, 172508), (101, 153720), (105, 147864), (120, 129381), (122, 127260), (126, 123220), (140, 110898), (168, 92415), (180, 86254), (183, 84840), (202, 76860), (210, 73932), (244, 63630), (252, 61610), (280, 55449), (303, 51240), (305, 50904), (315, 49288), (360, 43127), (366, 42420), (404, 38430), (420, 36966), (427, 36360), (488, 31815), (504, 30805), (505, 30744), (549, 28280), (606, 25620), (610, 25452), (630, 24644), (707, 21960), (732, 21210), (808, 19215), (840, 18483), (854, 18180), (909, 17080), (915, 16968), (1010, 15372), (1098, 14140), (1212, 12810), (1220, 12726), (1260, 12322), (1281, 12120), (1414, 10980), (1464, 10605), (1515, 10248), (1708, 9090), (1818, 8540), (1830, 8484), (2020, 7686), (2121, 7320), (2135, 7272), (2196, 7070), (2424, 6405), (2440, 6363), (2520, 6161), (2562, 6060), (2745, 5656), (2828, 5490), (3030, 5124), (3416, 4545), (3535, 4392), (3636, 4270), (3660, 4242), (3843, 4040)]