30249540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1031}}^1$

素因数の和:1209

約数の個数: 72

約数和(自身を含む): 92409408

約数和(自身を除く): 62159868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1031, 1467, 1630, 1956, 2062, 2445, 2934, 3093, 3260, 4124, 4890, 5155, 5868, 6186, 7335, 9279, 9780, 10310, 12372, 14670, 15465, 18558, 20620, 29340, 30930, 37116, 46395, 61860, 92790, 168053, 185580, 336106, 504159, 672212, 840265, 1008318, 1512477, 1680530, 2016636, 2520795, 3024954, 3361060, 5041590, 6049908, 7562385, 10083180, 15124770, 30249540]

約数ペア:

[(1, 30249540), (2, 15124770), (3, 10083180), (4, 7562385), (5, 6049908), (6, 5041590), (9, 3361060), (10, 3024954), (12, 2520795), (15, 2016636), (18, 1680530), (20, 1512477), (30, 1008318), (36, 840265), (45, 672212), (60, 504159), (90, 336106), (163, 185580), (180, 168053), (326, 92790), (489, 61860), (652, 46395), (815, 37116), (978, 30930), (1031, 29340), (1467, 20620), (1630, 18558), (1956, 15465), (2062, 14670), (2445, 12372), (2934, 10310), (3093, 9780), (3260, 9279), (4124, 7335), (4890, 6186), (5155, 5868)]