30651120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{42571}}^1$

素因数の和:42590

約数の個数: 60

約数和(自身を含む): 102939096

約数和(自身を除く): 72287976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 42571, 85142, 127713, 170284, 212855, 255426, 340568, 383139, 425710, 510852, 638565, 681136, 766278, 851420, 1021704, 1277130, 1532556, 1702840, 1915695, 2043408, 2554260, 3065112, 3405680, 3831390, 5108520, 6130224, 7662780, 10217040, 15325560, 30651120]

約数ペア:

[(1, 30651120), (2, 15325560), (3, 10217040), (4, 7662780), (5, 6130224), (6, 5108520), (8, 3831390), (9, 3405680), (10, 3065112), (12, 2554260), (15, 2043408), (16, 1915695), (18, 1702840), (20, 1532556), (24, 1277130), (30, 1021704), (36, 851420), (40, 766278), (45, 681136), (48, 638565), (60, 510852), (72, 425710), (80, 383139), (90, 340568), (120, 255426), (144, 212855), (180, 170284), (240, 127713), (360, 85142), (720, 42571)]