145800180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{3361}}^1$

素因数の和:3617

約数の個数: 72

約数和(自身を含む): 444227784

約数和(自身を除く): 298427604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 723, 964, 1205, 1446, 2169, 2410, 2892, 3361, 3615, 4338, 4820, 6722, 7230, 8676, 10083, 10845, 13444, 14460, 16805, 20166, 21690, 30249, 33610, 40332, 43380, 50415, 60498, 67220, 100830, 120996, 151245, 201660, 302490, 604980, 810001, 1620002, 2430003, 3240004, 4050005, 4860006, 7290009, 8100010, 9720012, 12150015, 14580018, 16200020, 24300030, 29160036, 36450045, 48600060, 72900090, 145800180]

約数ペア:

[(1, 145800180), (2, 72900090), (3, 48600060), (4, 36450045), (5, 29160036), (6, 24300030), (9, 16200020), (10, 14580018), (12, 12150015), (15, 9720012), (18, 8100010), (20, 7290009), (30, 4860006), (36, 4050005), (45, 3240004), (60, 2430003), (90, 1620002), (180, 810001), (241, 604980), (482, 302490), (723, 201660), (964, 151245), (1205, 120996), (1446, 100830), (2169, 67220), (2410, 60498), (2892, 50415), (3361, 43380), (3615, 40332), (4338, 33610), (4820, 30249), (6722, 21690), (7230, 20166), (8676, 16805), (10083, 14460), (10845, 13444)]