29974520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1051}}^1$

素因数の和:1116

約数の個数: 64

約数和(自身を含む): 72714240

約数和(自身を除く): 42739720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1051, 1240, 1426, 2102, 2852, 3565, 4204, 5255, 5704, 7130, 8408, 10510, 14260, 21020, 24173, 28520, 32581, 42040, 48346, 65162, 96692, 120865, 130324, 162905, 193384, 241730, 260648, 325810, 483460, 651620, 749363, 966920, 1303240, 1498726, 2997452, 3746815, 5994904, 7493630, 14987260, 29974520]

約数ペア:

[(1, 29974520), (2, 14987260), (4, 7493630), (5, 5994904), (8, 3746815), (10, 2997452), (20, 1498726), (23, 1303240), (31, 966920), (40, 749363), (46, 651620), (62, 483460), (92, 325810), (115, 260648), (124, 241730), (155, 193384), (184, 162905), (230, 130324), (248, 120865), (310, 96692), (460, 65162), (620, 48346), (713, 42040), (920, 32581), (1051, 28520), (1240, 24173), (1426, 21020), (2102, 14260), (2852, 10510), (3565, 8408), (4204, 7130), (5255, 5704)]