38950020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{613}}^1$

素因数の和:981

約数の個数: 72

約数和(自身を含む): 118676376

約数和(自身を除く): 79726356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 353, 613, 706, 1059, 1226, 1412, 1765, 1839, 2118, 2452, 3065, 3177, 3530, 3678, 4236, 5295, 5517, 6130, 6354, 7060, 7356, 9195, 10590, 11034, 12260, 12708, 15885, 18390, 21180, 22068, 27585, 31770, 36780, 55170, 63540, 110340, 216389, 432778, 649167, 865556, 1081945, 1298334, 1947501, 2163890, 2596668, 3245835, 3895002, 4327780, 6491670, 7790004, 9737505, 12983340, 19475010, 38950020]

約数ペア:

[(1, 38950020), (2, 19475010), (3, 12983340), (4, 9737505), (5, 7790004), (6, 6491670), (9, 4327780), (10, 3895002), (12, 3245835), (15, 2596668), (18, 2163890), (20, 1947501), (30, 1298334), (36, 1081945), (45, 865556), (60, 649167), (90, 432778), (180, 216389), (353, 110340), (613, 63540), (706, 55170), (1059, 36780), (1226, 31770), (1412, 27585), (1765, 22068), (1839, 21180), (2118, 18390), (2452, 15885), (3065, 12708), (3177, 12260), (3530, 11034), (3678, 10590), (4236, 9195), (5295, 7356), (5517, 7060), (6130, 6354)]