15293044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 30481920

約数和(自身を除く): 15188876

約数列:

[1, 2, 4, 13, 26, 31, 52, 53, 62, 106, 124, 179, 212, 358, 403, 689, 716, 806, 1378, 1612, 1643, 2327, 2756, 3286, 4654, 5549, 6572, 9308, 9487, 11098, 18974, 21359, 22196, 37948, 42718, 72137, 85436, 123331, 144274, 246662, 288548, 294097, 493324, 588194, 1176388, 3823261, 7646522, 15293044]

約数ペア:

[(1, 15293044), (2, 7646522), (4, 3823261), (13, 1176388), (26, 588194), (31, 493324), (52, 294097), (53, 288548), (62, 246662), (106, 144274), (124, 123331), (179, 85436), (212, 72137), (358, 42718), (403, 37948), (689, 22196), (716, 21359), (806, 18974), (1378, 11098), (1612, 9487), (1643, 9308), (2327, 6572), (2756, 5549), (3286, 4654)]