51393960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2069}}^1$

素因数の和:2112

約数の個数: 128

約数和(自身を含む): 178848000

約数和(自身を除く): 127454040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2069, 2070, 2484, 2760, 3105, 4138, 4140, 4968, 6207, 6210, 8276, 8280, 10345, 12414, 12420, 16552, 18621, 20690, 24828, 24840, 31035, 37242, 41380, 47587, 49656, 55863, 62070, 74484, 82760, 93105, 95174, 111726, 124140, 142761, 148968, 186210, 190348, 223452, 237935, 248280, 279315, 285522, 372420, 380696, 428283, 446904, 475870, 558630, 571044, 713805, 744840, 856566, 951740, 1117260, 1142088, 1284849, 1427610, 1713132, 1903480, 2141415, 2234520, 2569698, 2855220, 3426264, 4282830, 5139396, 5710440, 6424245, 8565660, 10278792, 12848490, 17131320, 25696980, 51393960]

約数ペア:

[(1, 51393960), (2, 25696980), (3, 17131320), (4, 12848490), (5, 10278792), (6, 8565660), (8, 6424245), (9, 5710440), (10, 5139396), (12, 4282830), (15, 3426264), (18, 2855220), (20, 2569698), (23, 2234520), (24, 2141415), (27, 1903480), (30, 1713132), (36, 1427610), (40, 1284849), (45, 1142088), (46, 1117260), (54, 951740), (60, 856566), (69, 744840), (72, 713805), (90, 571044), (92, 558630), (108, 475870), (115, 446904), (120, 428283), (135, 380696), (138, 372420), (180, 285522), (184, 279315), (207, 248280), (216, 237935), (230, 223452), (270, 190348), (276, 186210), (345, 148968), (360, 142761), (414, 124140), (460, 111726), (540, 95174), (552, 93105), (621, 82760), (690, 74484), (828, 62070), (920, 55863), (1035, 49656), (1080, 47587), (1242, 41380), (1380, 37242), (1656, 31035), (2069, 24840), (2070, 24828), (2484, 20690), (2760, 18621), (3105, 16552), (4138, 12420), (4140, 12414), (4968, 10345), (6207, 8280), (6210, 8276)]