30124240

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6173}}^1$

素因数の和:6247

約数の個数: 40

約数和(自身を含む): 71198568

約数和(自身を除く): 41074328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 6173, 12346, 24692, 30865, 49384, 61730, 98768, 123460, 246920, 376553, 493840, 753106, 1506212, 1882765, 3012424, 3765530, 6024848, 7531060, 15062120, 30124240]

約数ペア:

[(1, 30124240), (2, 15062120), (4, 7531060), (5, 6024848), (8, 3765530), (10, 3012424), (16, 1882765), (20, 1506212), (40, 753106), (61, 493840), (80, 376553), (122, 246920), (244, 123460), (305, 98768), (488, 61730), (610, 49384), (976, 30865), (1220, 24692), (2440, 12346), (4880, 6173)]