30394620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1289}}^1$

素因数の和:1435

約数の個数: 72

約数和(自身を含む): 92972880

約数和(自身を除く): 62578260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1289, 1310, 1572, 1965, 2358, 2578, 2620, 3867, 3930, 4716, 5156, 5895, 6445, 7734, 7860, 11601, 11790, 12890, 15468, 19335, 23202, 23580, 25780, 38670, 46404, 58005, 77340, 116010, 168859, 232020, 337718, 506577, 675436, 844295, 1013154, 1519731, 1688590, 2026308, 2532885, 3039462, 3377180, 5065770, 6078924, 7598655, 10131540, 15197310, 30394620]

約数ペア:

[(1, 30394620), (2, 15197310), (3, 10131540), (4, 7598655), (5, 6078924), (6, 5065770), (9, 3377180), (10, 3039462), (12, 2532885), (15, 2026308), (18, 1688590), (20, 1519731), (30, 1013154), (36, 844295), (45, 675436), (60, 506577), (90, 337718), (131, 232020), (180, 168859), (262, 116010), (393, 77340), (524, 58005), (655, 46404), (786, 38670), (1179, 25780), (1289, 23580), (1310, 23202), (1572, 19335), (1965, 15468), (2358, 12890), (2578, 11790), (2620, 11601), (3867, 7860), (3930, 7734), (4716, 6445), (5156, 5895)]