30655980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4603}}^1$

素因数の和:4655

約数の個数: 72

約数和(自身を含む): 95523792

約数和(自身を除く): 64867812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 4603, 6660, 9206, 13809, 18412, 23015, 27618, 41427, 46030, 55236, 69045, 82854, 92060, 138090, 165708, 170311, 207135, 276180, 340622, 414270, 510933, 681244, 828540, 851555, 1021866, 1532799, 1703110, 2043732, 2554665, 3065598, 3406220, 5109330, 6131196, 7663995, 10218660, 15327990, 30655980]

約数ペア:

[(1, 30655980), (2, 15327990), (3, 10218660), (4, 7663995), (5, 6131196), (6, 5109330), (9, 3406220), (10, 3065598), (12, 2554665), (15, 2043732), (18, 1703110), (20, 1532799), (30, 1021866), (36, 851555), (37, 828540), (45, 681244), (60, 510933), (74, 414270), (90, 340622), (111, 276180), (148, 207135), (180, 170311), (185, 165708), (222, 138090), (333, 92060), (370, 82854), (444, 69045), (555, 55236), (666, 46030), (740, 41427), (1110, 27618), (1332, 23015), (1665, 18412), (2220, 13809), (3330, 9206), (4603, 6660)]