18541080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{51503}}^1$

素因数の和:51520

約数の個数: 48

約数和(自身を含む): 60259680

約数和(自身を除く): 41718600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 51503, 103006, 154509, 206012, 257515, 309018, 412024, 463527, 515030, 618036, 772545, 927054, 1030060, 1236072, 1545090, 1854108, 2060120, 2317635, 3090180, 3708216, 4635270, 6180360, 9270540, 18541080]

約数ペア:

[(1, 18541080), (2, 9270540), (3, 6180360), (4, 4635270), (5, 3708216), (6, 3090180), (8, 2317635), (9, 2060120), (10, 1854108), (12, 1545090), (15, 1236072), (18, 1030060), (20, 927054), (24, 772545), (30, 618036), (36, 515030), (40, 463527), (45, 412024), (60, 309018), (72, 257515), (90, 206012), (120, 154509), (180, 103006), (360, 51503)]