30709380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39371}}^1$

素因数の和:39396

約数の個数: 48

約数和(自身を含む): 92602944

約数和(自身を除く): 61893564

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, 39371, 78742, 118113, 157484, 196855, 236226, 393710, 472452, 511823, 590565, 787420, 1023646, 1181130, 1535469, 2047292, 2362260, 2559115, 3070938, 5118230, 6141876, 7677345, 10236460, 15354690, 30709380]

約数ペア:

[(1, 30709380), (2, 15354690), (3, 10236460), (4, 7677345), (5, 6141876), (6, 5118230), (10, 3070938), (12, 2559115), (13, 2362260), (15, 2047292), (20, 1535469), (26, 1181130), (30, 1023646), (39, 787420), (52, 590565), (60, 511823), (65, 472452), (78, 393710), (130, 236226), (156, 196855), (195, 157484), (260, 118113), (390, 78742), (780, 39371)]