30767960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45247}}^1$

素因数の和:45275

約数の個数: 32

約数和(自身を含む): 73301760

約数和(自身を除く): 42533800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 45247, 90494, 180988, 226235, 361976, 452470, 769199, 904940, 1538398, 1809880, 3076796, 3845995, 6153592, 7691990, 15383980, 30767960]

約数ペア:

[(1, 30767960), (2, 15383980), (4, 7691990), (5, 6153592), (8, 3845995), (10, 3076796), (17, 1809880), (20, 1538398), (34, 904940), (40, 769199), (68, 452470), (85, 361976), (136, 226235), (170, 180988), (340, 90494), (680, 45247)]