20160930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 51020928

約数和(自身を除く): 30859998

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 41, 74, 82, 111, 123, 185, 205, 222, 246, 370, 410, 443, 555, 615, 886, 1110, 1230, 1329, 1517, 2215, 2658, 3034, 4430, 4551, 6645, 7585, 9102, 13290, 15170, 16391, 18163, 22755, 32782, 36326, 45510, 49173, 54489, 81955, 90815, 98346, 108978, 163910, 181630, 245865, 272445, 491730, 544890, 672031, 1344062, 2016093, 3360155, 4032186, 6720310, 10080465, 20160930]

約数ペア:

[(1, 20160930), (2, 10080465), (3, 6720310), (5, 4032186), (6, 3360155), (10, 2016093), (15, 1344062), (30, 672031), (37, 544890), (41, 491730), (74, 272445), (82, 245865), (111, 181630), (123, 163910), (185, 108978), (205, 98346), (222, 90815), (246, 81955), (370, 54489), (410, 49173), (443, 45510), (555, 36326), (615, 32782), (886, 22755), (1110, 18163), (1230, 16391), (1329, 15170), (1517, 13290), (2215, 9102), (2658, 7585), (3034, 6645), (4430, 4551)]