29870480

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6121}}^1$

素因数の和:6195

約数の個数: 40

約数和(自身を含む): 70598904

約数和(自身を除く): 40728424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 6121, 12242, 24484, 30605, 48968, 61210, 97936, 122420, 244840, 373381, 489680, 746762, 1493524, 1866905, 2987048, 3733810, 5974096, 7467620, 14935240, 29870480]

約数ペア:

[(1, 29870480), (2, 14935240), (4, 7467620), (5, 5974096), (8, 3733810), (10, 2987048), (16, 1866905), (20, 1493524), (40, 746762), (61, 489680), (80, 373381), (122, 244840), (244, 122420), (305, 97936), (488, 61210), (610, 48968), (976, 30605), (1220, 24484), (2440, 12242), (4880, 6121)]