30958000

素因数分解:

$2^4\times 5^3\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:719

約数の個数: 80

約数和(自身を含む): 78227136

約数和(自身を除く): 47269136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 125, 184, 200, 230, 250, 368, 400, 460, 500, 575, 673, 920, 1000, 1150, 1346, 1840, 2000, 2300, 2692, 2875, 3365, 4600, 5384, 5750, 6730, 9200, 10768, 11500, 13460, 15479, 16825, 23000, 26920, 30958, 33650, 46000, 53840, 61916, 67300, 77395, 84125, 123832, 134600, 154790, 168250, 247664, 269200, 309580, 336500, 386975, 619160, 673000, 773950, 1238320, 1346000, 1547900, 1934875, 3095800, 3869750, 6191600, 7739500, 15479000, 30958000]

約数ペア:

[(1, 30958000), (2, 15479000), (4, 7739500), (5, 6191600), (8, 3869750), (10, 3095800), (16, 1934875), (20, 1547900), (23, 1346000), (25, 1238320), (40, 773950), (46, 673000), (50, 619160), (80, 386975), (92, 336500), (100, 309580), (115, 269200), (125, 247664), (184, 168250), (200, 154790), (230, 134600), (250, 123832), (368, 84125), (400, 77395), (460, 67300), (500, 61916), (575, 53840), (673, 46000), (920, 33650), (1000, 30958), (1150, 26920), (1346, 23000), (1840, 16825), (2000, 15479), (2300, 13460), (2692, 11500), (2875, 10768), (3365, 9200), (4600, 6730), (5384, 5750)]