15291380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{571}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 34978944

約数和(自身を除く): 19687564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 571, 1030, 1142, 1339, 2060, 2284, 2678, 2855, 5356, 5710, 6695, 7423, 11420, 13390, 14846, 26780, 29692, 37115, 58813, 74230, 117626, 148460, 235252, 294065, 588130, 764569, 1176260, 1529138, 3058276, 3822845, 7645690, 15291380]

約数ペア:

[(1, 15291380), (2, 7645690), (4, 3822845), (5, 3058276), (10, 1529138), (13, 1176260), (20, 764569), (26, 588130), (52, 294065), (65, 235252), (103, 148460), (130, 117626), (206, 74230), (260, 58813), (412, 37115), (515, 29692), (571, 26780), (1030, 14846), (1142, 13390), (1339, 11420), (2060, 7423), (2284, 6695), (2678, 5710), (2855, 5356)]