19182060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1747}}^1$

素因数の和:1823

約数の個数: 72

約数和(自身を含む): 59173296

約数和(自身を除く): 39991236

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, 1747, 1830, 2196, 2745, 3494, 3660, 5241, 5490, 6988, 8735, 10482, 10980, 15723, 17470, 20964, 26205, 31446, 34940, 52410, 62892, 78615, 104820, 106567, 157230, 213134, 314460, 319701, 426268, 532835, 639402, 959103, 1065670, 1278804, 1598505, 1918206, 2131340, 3197010, 3836412, 4795515, 6394020, 9591030, 19182060]

約数ペア:

[(1, 19182060), (2, 9591030), (3, 6394020), (4, 4795515), (5, 3836412), (6, 3197010), (9, 2131340), (10, 1918206), (12, 1598505), (15, 1278804), (18, 1065670), (20, 959103), (30, 639402), (36, 532835), (45, 426268), (60, 319701), (61, 314460), (90, 213134), (122, 157230), (180, 106567), (183, 104820), (244, 78615), (305, 62892), (366, 52410), (549, 34940), (610, 31446), (732, 26205), (915, 20964), (1098, 17470), (1220, 15723), (1747, 10980), (1830, 10482), (2196, 8735), (2745, 6988), (3494, 5490), (3660, 5241)]