30381660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2767}}^1$

素因数の和:2843

約数の個数: 72

約数和(自身を含む): 93702336

約数和(自身を除く): 63320676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 2767, 3660, 5490, 5534, 8301, 10980, 11068, 13835, 16602, 24903, 27670, 33204, 41505, 49806, 55340, 83010, 99612, 124515, 166020, 168787, 249030, 337574, 498060, 506361, 675148, 843935, 1012722, 1519083, 1687870, 2025444, 2531805, 3038166, 3375740, 5063610, 6076332, 7595415, 10127220, 15190830, 30381660]

約数ペア:

[(1, 30381660), (2, 15190830), (3, 10127220), (4, 7595415), (5, 6076332), (6, 5063610), (9, 3375740), (10, 3038166), (12, 2531805), (15, 2025444), (18, 1687870), (20, 1519083), (30, 1012722), (36, 843935), (45, 675148), (60, 506361), (61, 498060), (90, 337574), (122, 249030), (180, 168787), (183, 166020), (244, 124515), (305, 99612), (366, 83010), (549, 55340), (610, 49806), (732, 41505), (915, 33204), (1098, 27670), (1220, 24903), (1830, 16602), (2196, 13835), (2745, 11068), (2767, 10980), (3660, 8301), (5490, 5534)]