38718540

素因数分解:

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

素因数の和:10268

約数の個数: 96

約数和(自身を含む): 137679360

約数和(自身を除く): 98960820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 10243, 20486, 30729, 40972, 51215, 61458, 71701, 92187, 102430, 122916, 143402, 153645, 184374, 204860, 215103, 276561, 286804, 307290, 358505, 368748, 430206, 460935, 553122, 614580, 645309, 717010, 860412, 921870, 1075515, 1106244, 1290618, 1382805, 1434020, 1843740, 1935927, 2151030, 2581236, 2765610, 3226545, 3871854, 4302060, 5531220, 6453090, 7743708, 9679635, 12906180, 19359270, 38718540]

約数ペア:

[(1, 38718540), (2, 19359270), (3, 12906180), (4, 9679635), (5, 7743708), (6, 6453090), (7, 5531220), (9, 4302060), (10, 3871854), (12, 3226545), (14, 2765610), (15, 2581236), (18, 2151030), (20, 1935927), (21, 1843740), (27, 1434020), (28, 1382805), (30, 1290618), (35, 1106244), (36, 1075515), (42, 921870), (45, 860412), (54, 717010), (60, 645309), (63, 614580), (70, 553122), (84, 460935), (90, 430206), (105, 368748), (108, 358505), (126, 307290), (135, 286804), (140, 276561), (180, 215103), (189, 204860), (210, 184374), (252, 153645), (270, 143402), (315, 122916), (378, 102430), (420, 92187), (540, 71701), (630, 61458), (756, 51215), (945, 40972), (1260, 30729), (1890, 20486), (3780, 10243)]