72440220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1399}}^1$

素因数の和:2274

約数の個数: 48

約数和(自身を含む): 203212800

約数和(自身を除く): 130772580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 863, 1399, 1726, 2589, 2798, 3452, 4197, 4315, 5178, 5596, 6995, 8394, 8630, 10356, 12945, 13990, 16788, 17260, 20985, 25890, 27980, 41970, 51780, 83940, 1207337, 2414674, 3622011, 4829348, 6036685, 7244022, 12073370, 14488044, 18110055, 24146740, 36220110, 72440220]

約数ペア:

[(1, 72440220), (2, 36220110), (3, 24146740), (4, 18110055), (5, 14488044), (6, 12073370), (10, 7244022), (12, 6036685), (15, 4829348), (20, 3622011), (30, 2414674), (60, 1207337), (863, 83940), (1399, 51780), (1726, 41970), (2589, 27980), (2798, 25890), (3452, 20985), (4197, 17260), (4315, 16788), (5178, 13990), (5596, 12945), (6995, 10356), (8394, 8630)]