30711060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2797}}^1$

素因数の和:2873

約数の個数: 72

約数和(自身を含む): 94717896

約数和(自身を除く): 64006836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 2797, 3660, 5490, 5594, 8391, 10980, 11188, 13985, 16782, 25173, 27970, 33564, 41955, 50346, 55940, 83910, 100692, 125865, 167820, 170617, 251730, 341234, 503460, 511851, 682468, 853085, 1023702, 1535553, 1706170, 2047404, 2559255, 3071106, 3412340, 5118510, 6142212, 7677765, 10237020, 15355530, 30711060]

約数ペア:

[(1, 30711060), (2, 15355530), (3, 10237020), (4, 7677765), (5, 6142212), (6, 5118510), (9, 3412340), (10, 3071106), (12, 2559255), (15, 2047404), (18, 1706170), (20, 1535553), (30, 1023702), (36, 853085), (45, 682468), (60, 511851), (61, 503460), (90, 341234), (122, 251730), (180, 170617), (183, 167820), (244, 125865), (305, 100692), (366, 83910), (549, 55940), (610, 50346), (732, 41955), (915, 33564), (1098, 27970), (1220, 25173), (1830, 16782), (2196, 13985), (2745, 11188), (2797, 10980), (3660, 8391), (5490, 5594)]