30239456

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 64661184

約数和(自身を除く): 34421728

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 157, 208, 314, 416, 463, 628, 926, 1256, 1852, 2041, 2512, 3704, 4082, 5024, 6019, 7408, 8164, 12038, 14816, 16328, 24076, 32656, 48152, 65312, 72691, 96304, 145382, 192608, 290764, 581528, 944983, 1163056, 1889966, 2326112, 3779932, 7559864, 15119728, 30239456]

約数ペア:

[(1, 30239456), (2, 15119728), (4, 7559864), (8, 3779932), (13, 2326112), (16, 1889966), (26, 1163056), (32, 944983), (52, 581528), (104, 290764), (157, 192608), (208, 145382), (314, 96304), (416, 72691), (463, 65312), (628, 48152), (926, 32656), (1256, 24076), (1852, 16328), (2041, 14816), (2512, 12038), (3704, 8164), (4082, 7408), (5024, 6019)]