30736280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{33409}}^1$

素因数の和:33443

約数の個数: 32

約数和(自身を含む): 72165600

約数和(自身を除く): 41429320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 33409, 66818, 133636, 167045, 267272, 334090, 668180, 768407, 1336360, 1536814, 3073628, 3842035, 6147256, 7684070, 15368140, 30736280]

約数ペア:

[(1, 30736280), (2, 15368140), (4, 7684070), (5, 6147256), (8, 3842035), (10, 3073628), (20, 1536814), (23, 1336360), (40, 768407), (46, 668180), (92, 334090), (115, 267272), (184, 167045), (230, 133636), (460, 66818), (920, 33409)]