12906180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{10243}}^1$

素因数の和:10265

約数の個数: 72

約数和(自身を含む): 44745792

約数和(自身を除く): 31839612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 10243, 20486, 30729, 40972, 51215, 61458, 71701, 92187, 102430, 122916, 143402, 153645, 184374, 204860, 215103, 286804, 307290, 358505, 368748, 430206, 460935, 614580, 645309, 717010, 860412, 921870, 1075515, 1290618, 1434020, 1843740, 2151030, 2581236, 3226545, 4302060, 6453090, 12906180]

約数ペア:

[(1, 12906180), (2, 6453090), (3, 4302060), (4, 3226545), (5, 2581236), (6, 2151030), (7, 1843740), (9, 1434020), (10, 1290618), (12, 1075515), (14, 921870), (15, 860412), (18, 717010), (20, 645309), (21, 614580), (28, 460935), (30, 430206), (35, 368748), (36, 358505), (42, 307290), (45, 286804), (60, 215103), (63, 204860), (70, 184374), (84, 153645), (90, 143402), (105, 122916), (126, 102430), (140, 92187), (180, 71701), (210, 61458), (252, 51215), (315, 40972), (420, 30729), (630, 20486), (1260, 10243)]