30191408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3923}}^1$

素因数の和:3981

約数の個数: 40

約数和(自身を含む): 64714608

約数和(自身を除く): 34523200

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 3923, 7696, 7846, 15692, 31384, 50999, 62768, 101998, 145151, 203996, 290302, 407992, 580604, 815984, 1161208, 1886963, 2322416, 3773926, 7547852, 15095704, 30191408]

約数ペア:

[(1, 30191408), (2, 15095704), (4, 7547852), (8, 3773926), (13, 2322416), (16, 1886963), (26, 1161208), (37, 815984), (52, 580604), (74, 407992), (104, 290302), (148, 203996), (208, 145151), (296, 101998), (481, 62768), (592, 50999), (962, 31384), (1924, 15692), (3848, 7846), (3923, 7696)]