154311690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{395671}}^1$

素因数の和:395694

約数の個数: 32

約数和(自身を含む): 398837376

約数和(自身を除く): 244525686

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 395671, 791342, 1187013, 1978355, 2374026, 3956710, 5143723, 5935065, 10287446, 11870130, 15431169, 25718615, 30862338, 51437230, 77155845, 154311690]

約数ペア:

[(1, 154311690), (2, 77155845), (3, 51437230), (5, 30862338), (6, 25718615), (10, 15431169), (13, 11870130), (15, 10287446), (26, 5935065), (30, 5143723), (39, 3956710), (65, 2374026), (78, 1978355), (130, 1187013), (195, 791342), (390, 395671)]