30911930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1153}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 63811584

約数和(自身を除く): 32899654

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 383, 766, 1153, 1915, 2306, 2681, 3830, 5362, 5765, 8071, 11530, 13405, 16142, 26810, 40355, 80710, 441599, 883198, 2207995, 3091193, 4415990, 6182386, 15455965, 30911930]

約数ペア:

[(1, 30911930), (2, 15455965), (5, 6182386), (7, 4415990), (10, 3091193), (14, 2207995), (35, 883198), (70, 441599), (383, 80710), (766, 40355), (1153, 26810), (1915, 16142), (2306, 13405), (2681, 11530), (3830, 8071), (5362, 5765)]