1938009720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{35969}}^1$

素因数の和:36432

約数の個数: 64

約数和(自身を含む): 5827140000

約数和(自身を除く): 3889130280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 449, 898, 1347, 1796, 2245, 2694, 3592, 4490, 5388, 6735, 8980, 10776, 13470, 17960, 26940, 35969, 53880, 71938, 107907, 143876, 179845, 215814, 287752, 359690, 431628, 539535, 719380, 863256, 1079070, 1438760, 2158140, 4316280, 16150081, 32300162, 48450243, 64600324, 80750405, 96900486, 129200648, 161500810, 193800972, 242251215, 323001620, 387601944, 484502430, 646003240, 969004860, 1938009720]

約数ペア:

[(1, 1938009720), (2, 969004860), (3, 646003240), (4, 484502430), (5, 387601944), (6, 323001620), (8, 242251215), (10, 193800972), (12, 161500810), (15, 129200648), (20, 96900486), (24, 80750405), (30, 64600324), (40, 48450243), (60, 32300162), (120, 16150081), (449, 4316280), (898, 2158140), (1347, 1438760), (1796, 1079070), (2245, 863256), (2694, 719380), (3592, 539535), (4490, 431628), (5388, 359690), (6735, 287752), (8980, 215814), (10776, 179845), (13470, 143876), (17960, 107907), (26940, 71938), (35969, 53880)]