30221760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31481}}^1$

素因数の和:31501

約数の個数: 56

約数和(自身を含む): 95957136

約数和(自身を除く): 65735376

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, 31481, 62962, 94443, 125924, 157405, 188886, 251848, 314810, 377772, 472215, 503696, 629620, 755544, 944430, 1007392, 1259240, 1511088, 1888860, 2014784, 2518480, 3022176, 3777720, 5036960, 6044352, 7555440, 10073920, 15110880, 30221760]

約数ペア:

[(1, 30221760), (2, 15110880), (3, 10073920), (4, 7555440), (5, 6044352), (6, 5036960), (8, 3777720), (10, 3022176), (12, 2518480), (15, 2014784), (16, 1888860), (20, 1511088), (24, 1259240), (30, 1007392), (32, 944430), (40, 755544), (48, 629620), (60, 503696), (64, 472215), (80, 377772), (96, 314810), (120, 251848), (160, 188886), (192, 157405), (240, 125924), (320, 94443), (480, 62962), (960, 31481)]