51150390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{74131}}^1$

素因数の和:74164

約数の個数: 32

約数和(自身を含む): 128100096

約数和(自身を除く): 76949706

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 74131, 148262, 222393, 370655, 444786, 741310, 1111965, 1705013, 2223930, 3410026, 5115039, 8525065, 10230078, 17050130, 25575195, 51150390]

約数ペア:

[(1, 51150390), (2, 25575195), (3, 17050130), (5, 10230078), (6, 8525065), (10, 5115039), (15, 3410026), (23, 2223930), (30, 1705013), (46, 1111965), (69, 741310), (115, 444786), (138, 370655), (230, 222393), (345, 148262), (690, 74131)]