195655980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{250841}}^1$

素因数の和:250866

約数の個数: 48

約数和(自身を含む): 589980384

約数和(自身を除く): 394324404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 250841, 501682, 752523, 1003364, 1254205, 1505046, 2508410, 3010092, 3260933, 3762615, 5016820, 6521866, 7525230, 9782799, 13043732, 15050460, 16304665, 19565598, 32609330, 39131196, 48913995, 65218660, 97827990, 195655980]

約数ペア:

[(1, 195655980), (2, 97827990), (3, 65218660), (4, 48913995), (5, 39131196), (6, 32609330), (10, 19565598), (12, 16304665), (13, 15050460), (15, 13043732), (20, 9782799), (26, 7525230), (30, 6521866), (39, 5016820), (52, 3762615), (60, 3260933), (65, 3010092), (78, 2508410), (130, 1505046), (156, 1254205), (195, 1003364), (260, 752523), (390, 501682), (780, 250841)]