1800270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 4756752

約数和(自身を除く): 2956482

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 241, 249, 415, 482, 498, 723, 747, 830, 1205, 1245, 1446, 1494, 2169, 2410, 2490, 3615, 3735, 4338, 7230, 7470, 10845, 20003, 21690, 40006, 60009, 100015, 120018, 180027, 200030, 300045, 360054, 600090, 900135, 1800270]

約数ペア:

[(1, 1800270), (2, 900135), (3, 600090), (5, 360054), (6, 300045), (9, 200030), (10, 180027), (15, 120018), (18, 100015), (30, 60009), (45, 40006), (83, 21690), (90, 20003), (166, 10845), (241, 7470), (249, 7230), (415, 4338), (482, 3735), (498, 3615), (723, 2490), (747, 2410), (830, 2169), (1205, 1494), (1245, 1446)]