31157430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 79833600

約数和(自身を除く): 48676170

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 199, 255, 307, 398, 510, 597, 614, 921, 995, 1194, 1535, 1842, 1990, 2985, 3070, 3383, 4605, 5219, 5970, 6766, 9210, 10149, 10438, 15657, 16915, 20298, 26095, 31314, 33830, 50745, 52190, 61093, 78285, 101490, 122186, 156570, 183279, 305465, 366558, 610930, 916395, 1038581, 1832790, 2077162, 3115743, 5192905, 6231486, 10385810, 15578715, 31157430]

約数ペア:

[(1, 31157430), (2, 15578715), (3, 10385810), (5, 6231486), (6, 5192905), (10, 3115743), (15, 2077162), (17, 1832790), (30, 1038581), (34, 916395), (51, 610930), (85, 366558), (102, 305465), (170, 183279), (199, 156570), (255, 122186), (307, 101490), (398, 78285), (510, 61093), (597, 52190), (614, 50745), (921, 33830), (995, 31314), (1194, 26095), (1535, 20298), (1842, 16915), (1990, 15657), (2985, 10438), (3070, 10149), (3383, 9210), (4605, 6766), (5219, 5970)]