38701530

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{20477}}^1$

素因数の和:20500

約数の個数: 64

約数和(自身を含む): 117953280

約数和(自身を除く): 79251750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 20477, 40954, 61431, 102385, 122862, 143339, 184293, 204770, 286678, 307155, 368586, 430017, 552879, 614310, 716695, 860034, 921465, 1105758, 1290051, 1433390, 1842930, 2150085, 2580102, 2764395, 3870153, 4300170, 5528790, 6450255, 7740306, 12900510, 19350765, 38701530]

約数ペア:

[(1, 38701530), (2, 19350765), (3, 12900510), (5, 7740306), (6, 6450255), (7, 5528790), (9, 4300170), (10, 3870153), (14, 2764395), (15, 2580102), (18, 2150085), (21, 1842930), (27, 1433390), (30, 1290051), (35, 1105758), (42, 921465), (45, 860034), (54, 716695), (63, 614310), (70, 552879), (90, 430017), (105, 368586), (126, 307155), (135, 286678), (189, 204770), (210, 184293), (270, 143339), (315, 122862), (378, 102385), (630, 61431), (945, 40954), (1890, 20477)]