15519870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1$

素因数の和:1286

約数の個数: 64

約数和(自身を含む): 42301440

約数和(自身を除く): 26781570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 135, 141, 235, 270, 282, 423, 470, 705, 846, 1223, 1269, 1410, 2115, 2446, 2538, 3669, 4230, 6115, 6345, 7338, 11007, 12230, 12690, 18345, 22014, 33021, 36690, 55035, 57481, 66042, 110070, 114962, 165105, 172443, 287405, 330210, 344886, 517329, 574810, 862215, 1034658, 1551987, 1724430, 2586645, 3103974, 5173290, 7759935, 15519870]

約数ペア:

[(1, 15519870), (2, 7759935), (3, 5173290), (5, 3103974), (6, 2586645), (9, 1724430), (10, 1551987), (15, 1034658), (18, 862215), (27, 574810), (30, 517329), (45, 344886), (47, 330210), (54, 287405), (90, 172443), (94, 165105), (135, 114962), (141, 110070), (235, 66042), (270, 57481), (282, 55035), (423, 36690), (470, 33021), (705, 22014), (846, 18345), (1223, 12690), (1269, 12230), (1410, 11007), (2115, 7338), (2446, 6345), (2538, 6115), (3669, 4230)]