30266810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3251}}^1$

素因数の和:3291

約数の個数: 48

約数和(自身を含む): 66731040

約数和(自身を除く): 36464230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 3251, 4655, 6502, 9310, 16255, 22757, 32510, 45514, 61769, 113785, 123538, 159299, 227570, 308845, 318598, 432383, 617690, 796495, 864766, 1592990, 2161915, 3026681, 4323830, 6053362, 15133405, 30266810]

約数ペア:

[(1, 30266810), (2, 15133405), (5, 6053362), (7, 4323830), (10, 3026681), (14, 2161915), (19, 1592990), (35, 864766), (38, 796495), (49, 617690), (70, 432383), (95, 318598), (98, 308845), (133, 227570), (190, 159299), (245, 123538), (266, 113785), (490, 61769), (665, 45514), (931, 32510), (1330, 22757), (1862, 16255), (3251, 9310), (4655, 6502)]