30390720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31657}}^1$

素因数の和:31677

約数の個数: 56

約数和(自身を含む): 96493584

約数和(自身を除く): 66102864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 31657, 63314, 94971, 126628, 158285, 189942, 253256, 316570, 379884, 474855, 506512, 633140, 759768, 949710, 1013024, 1266280, 1519536, 1899420, 2026048, 2532560, 3039072, 3798840, 5065120, 6078144, 7597680, 10130240, 15195360, 30390720]

約数ペア:

[(1, 30390720), (2, 15195360), (3, 10130240), (4, 7597680), (5, 6078144), (6, 5065120), (8, 3798840), (10, 3039072), (12, 2532560), (15, 2026048), (16, 1899420), (20, 1519536), (24, 1266280), (30, 1013024), (32, 949710), (40, 759768), (48, 633140), (60, 506512), (64, 474855), (80, 379884), (96, 316570), (120, 253256), (160, 189942), (192, 158285), (240, 126628), (320, 94971), (480, 63314), (960, 31657)]