30379160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{108497}}^1$

素因数の和:108515

約数の個数: 32

約数和(自身を含む): 78118560

約数和(自身を除く): 47739400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 108497, 216994, 433988, 542485, 759479, 867976, 1084970, 1518958, 2169940, 3037916, 3797395, 4339880, 6075832, 7594790, 15189580, 30379160]

約数ペア:

[(1, 30379160), (2, 15189580), (4, 7594790), (5, 6075832), (7, 4339880), (8, 3797395), (10, 3037916), (14, 2169940), (20, 1518958), (28, 1084970), (35, 867976), (40, 759479), (56, 542485), (70, 433988), (140, 216994), (280, 108497)]