245718390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{29569}}^1$

素因数の和:29856

約数の個数: 32

約数和(自身を含む): 591873120

約数和(自身を除く): 346154730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 277, 554, 831, 1385, 1662, 2770, 4155, 8310, 29569, 59138, 88707, 147845, 177414, 295690, 443535, 887070, 8190613, 16381226, 24571839, 40953065, 49143678, 81906130, 122859195, 245718390]

約数ペア:

[(1, 245718390), (2, 122859195), (3, 81906130), (5, 49143678), (6, 40953065), (10, 24571839), (15, 16381226), (30, 8190613), (277, 887070), (554, 443535), (831, 295690), (1385, 177414), (1662, 147845), (2770, 88707), (4155, 59138), (8310, 29569)]