30014680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 72194400

約数和(自身を除く): 42179720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 146, 152, 190, 292, 365, 380, 541, 584, 730, 760, 1082, 1387, 1460, 2164, 2705, 2774, 2920, 4328, 5410, 5548, 6935, 10279, 10820, 11096, 13870, 20558, 21640, 27740, 39493, 41116, 51395, 55480, 78986, 82232, 102790, 157972, 197465, 205580, 315944, 394930, 411160, 750367, 789860, 1500734, 1579720, 3001468, 3751835, 6002936, 7503670, 15007340, 30014680]

約数ペア:

[(1, 30014680), (2, 15007340), (4, 7503670), (5, 6002936), (8, 3751835), (10, 3001468), (19, 1579720), (20, 1500734), (38, 789860), (40, 750367), (73, 411160), (76, 394930), (95, 315944), (146, 205580), (152, 197465), (190, 157972), (292, 102790), (365, 82232), (380, 78986), (541, 55480), (584, 51395), (730, 41116), (760, 39493), (1082, 27740), (1387, 21640), (1460, 20558), (2164, 13870), (2705, 11096), (2774, 10820), (2920, 10279), (4328, 6935), (5410, 5548)]