21385170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10331}}^1$

素因数の和:10367

約数の個数: 48

約数和(自身を含む): 58024512

約数和(自身を除く): 36639342

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 10331, 20662, 30993, 51655, 61986, 92979, 103310, 154965, 185958, 237613, 309930, 464895, 475226, 712839, 929790, 1188065, 1425678, 2138517, 2376130, 3564195, 4277034, 7128390, 10692585, 21385170]

約数ペア:

[(1, 21385170), (2, 10692585), (3, 7128390), (5, 4277034), (6, 3564195), (9, 2376130), (10, 2138517), (15, 1425678), (18, 1188065), (23, 929790), (30, 712839), (45, 475226), (46, 464895), (69, 309930), (90, 237613), (115, 185958), (138, 154965), (207, 103310), (230, 92979), (345, 61986), (414, 51655), (690, 30993), (1035, 20662), (2070, 10331)]