29873880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:358

約数の個数: 128

約数和(自身を含む): 100800000

約数和(自身を除く): 70926120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 139, 180, 199, 216, 270, 278, 360, 398, 417, 540, 556, 597, 695, 796, 834, 995, 1080, 1112, 1194, 1251, 1390, 1592, 1668, 1791, 1990, 2085, 2388, 2502, 2780, 2985, 3336, 3582, 3753, 3980, 4170, 4776, 5004, 5373, 5560, 5970, 6255, 7164, 7506, 7960, 8340, 8955, 10008, 10746, 11940, 12510, 14328, 15012, 16680, 17910, 18765, 21492, 23880, 25020, 26865, 27661, 30024, 35820, 37530, 42984, 50040, 53730, 55322, 71640, 75060, 82983, 107460, 110644, 138305, 150120, 165966, 214920, 221288, 248949, 276610, 331932, 414915, 497898, 553220, 663864, 746847, 829830, 995796, 1106440, 1244745, 1493694, 1659660, 1991592, 2489490, 2987388, 3319320, 3734235, 4978980, 5974776, 7468470, 9957960, 14936940, 29873880]

約数ペア:

[(1, 29873880), (2, 14936940), (3, 9957960), (4, 7468470), (5, 5974776), (6, 4978980), (8, 3734235), (9, 3319320), (10, 2987388), (12, 2489490), (15, 1991592), (18, 1659660), (20, 1493694), (24, 1244745), (27, 1106440), (30, 995796), (36, 829830), (40, 746847), (45, 663864), (54, 553220), (60, 497898), (72, 414915), (90, 331932), (108, 276610), (120, 248949), (135, 221288), (139, 214920), (180, 165966), (199, 150120), (216, 138305), (270, 110644), (278, 107460), (360, 82983), (398, 75060), (417, 71640), (540, 55322), (556, 53730), (597, 50040), (695, 42984), (796, 37530), (834, 35820), (995, 30024), (1080, 27661), (1112, 26865), (1194, 25020), (1251, 23880), (1390, 21492), (1592, 18765), (1668, 17910), (1791, 16680), (1990, 15012), (2085, 14328), (2388, 12510), (2502, 11940), (2780, 10746), (2985, 10008), (3336, 8955), (3582, 8340), (3753, 7960), (3980, 7506), (4170, 7164), (4776, 6255), (5004, 5970), (5373, 5560)]