391361143980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{41545769}}^1$

素因数の和:41545938

約数の個数: 48

約数和(自身を含む): 1102790918880

約数和(自身を除く): 711429774900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 41545769, 83091538, 124637307, 166183076, 207728845, 249274614, 415457690, 498549228, 623186535, 830915380, 1246373070, 2492746140, 6522685733, 13045371466, 19568057199, 26090742932, 32613428665, 39136114398, 65226857330, 78272228796, 97840285995, 130453714660, 195680571990, 391361143980]

約数ペア:

[(1, 391361143980), (2, 195680571990), (3, 130453714660), (4, 97840285995), (5, 78272228796), (6, 65226857330), (10, 39136114398), (12, 32613428665), (15, 26090742932), (20, 19568057199), (30, 13045371466), (60, 6522685733), (157, 2492746140), (314, 1246373070), (471, 830915380), (628, 623186535), (785, 498549228), (942, 415457690), (1570, 249274614), (1884, 207728845), (2355, 166183076), (3140, 124637307), (4710, 83091538), (9420, 41545769)]