445380780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{571001}}^1$

素因数の和:571026

約数の個数: 48

約数和(自身を含む): 1342996704

約数和(自身を除く): 897615924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 571001, 1142002, 1713003, 2284004, 2855005, 3426006, 5710010, 6852012, 7423013, 8565015, 11420020, 14846026, 17130030, 22269039, 29692052, 34260060, 37115065, 44538078, 74230130, 89076156, 111345195, 148460260, 222690390, 445380780]

約数ペア:

[(1, 445380780), (2, 222690390), (3, 148460260), (4, 111345195), (5, 89076156), (6, 74230130), (10, 44538078), (12, 37115065), (13, 34260060), (15, 29692052), (20, 22269039), (26, 17130030), (30, 14846026), (39, 11420020), (52, 8565015), (60, 7423013), (65, 6852012), (78, 5710010), (130, 3426006), (156, 2855005), (195, 2284004), (260, 1713003), (390, 1142002), (780, 571001)]