30299680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9967}}^1$

素因数の和:10001

約数の個数: 48

約数和(自身を含む): 75358080

約数和(自身を除く): 45058400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 9967, 19934, 39868, 49835, 79736, 99670, 159472, 189373, 199340, 318944, 378746, 398680, 757492, 797360, 946865, 1514984, 1594720, 1893730, 3029968, 3787460, 6059936, 7574920, 15149840, 30299680]

約数ペア:

[(1, 30299680), (2, 15149840), (4, 7574920), (5, 6059936), (8, 3787460), (10, 3029968), (16, 1893730), (19, 1594720), (20, 1514984), (32, 946865), (38, 797360), (40, 757492), (76, 398680), (80, 378746), (95, 318944), (152, 199340), (160, 189373), (190, 159472), (304, 99670), (380, 79736), (608, 49835), (760, 39868), (1520, 19934), (3040, 9967)]