15349740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 52399872

約数和(自身を除く): 37050132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 196, 210, 227, 230, 245, 276, 294, 322, 345, 420, 454, 460, 483, 490, 588, 644, 681, 690, 735, 805, 908, 966, 980, 1127, 1135, 1362, 1380, 1470, 1589, 1610, 1932, 2254, 2270, 2415, 2724, 2940, 3178, 3220, 3381, 3405, 4508, 4540, 4767, 4830, 5221, 5635, 6356, 6762, 6810, 7945, 9534, 9660, 10442, 11123, 11270, 13524, 13620, 15663, 15890, 16905, 19068, 20884, 22246, 22540, 23835, 26105, 31326, 31780, 33369, 33810, 36547, 44492, 47670, 52210, 55615, 62652, 66738, 67620, 73094, 78315, 95340, 104420, 109641, 111230, 133476, 146188, 156630, 166845, 182735, 219282, 222460, 255829, 313260, 333690, 365470, 438564, 511658, 548205, 667380, 730940, 767487, 1023316, 1096410, 1279145, 1534974, 2192820, 2558290, 3069948, 3837435, 5116580, 7674870, 15349740]

約数ペア:

[(1, 15349740), (2, 7674870), (3, 5116580), (4, 3837435), (5, 3069948), (6, 2558290), (7, 2192820), (10, 1534974), (12, 1279145), (14, 1096410), (15, 1023316), (20, 767487), (21, 730940), (23, 667380), (28, 548205), (30, 511658), (35, 438564), (42, 365470), (46, 333690), (49, 313260), (60, 255829), (69, 222460), (70, 219282), (84, 182735), (92, 166845), (98, 156630), (105, 146188), (115, 133476), (138, 111230), (140, 109641), (147, 104420), (161, 95340), (196, 78315), (210, 73094), (227, 67620), (230, 66738), (245, 62652), (276, 55615), (294, 52210), (322, 47670), (345, 44492), (420, 36547), (454, 33810), (460, 33369), (483, 31780), (490, 31326), (588, 26105), (644, 23835), (681, 22540), (690, 22246), (735, 20884), (805, 19068), (908, 16905), (966, 15890), (980, 15663), (1127, 13620), (1135, 13524), (1362, 11270), (1380, 11123), (1470, 10442), (1589, 9660), (1610, 9534), (1932, 7945), (2254, 6810), (2270, 6762), (2415, 6356), (2724, 5635), (2940, 5221), (3178, 4830), (3220, 4767), (3381, 4540), (3405, 4508)]