30391408

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:973

約数の個数: 40

約数和(自身を含む): 61710336

約数和(自身を除く): 31318928

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 568, 863, 1136, 1726, 2201, 3452, 4402, 6904, 8804, 13808, 17608, 26753, 35216, 53506, 61273, 107012, 122546, 214024, 245092, 428048, 490184, 980368, 1899463, 3798926, 7597852, 15195704, 30391408]

約数ペア:

[(1, 30391408), (2, 15195704), (4, 7597852), (8, 3798926), (16, 1899463), (31, 980368), (62, 490184), (71, 428048), (124, 245092), (142, 214024), (248, 122546), (284, 107012), (496, 61273), (568, 53506), (863, 35216), (1136, 26753), (1726, 17608), (2201, 13808), (3452, 8804), (4402, 6904)]