148449990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{380641}}^1$

素因数の和:380664

約数の個数: 32

約数和(自身を含む): 383687136

約数和(自身を除く): 235237146

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 380641, 761282, 1141923, 1903205, 2283846, 3806410, 4948333, 5709615, 9896666, 11419230, 14844999, 24741665, 29689998, 49483330, 74224995, 148449990]

約数ペア:

[(1, 148449990), (2, 74224995), (3, 49483330), (5, 29689998), (6, 24741665), (10, 14844999), (13, 11419230), (15, 9896666), (26, 5709615), (30, 4948333), (39, 3806410), (65, 2283846), (78, 1903205), (130, 1141923), (195, 761282), (390, 380641)]