1057145940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{309107}}^1$

素因数の和:309141

約数の個数: 72

約数和(自身を含む): 3375459360

約数和(自身を除く): 2318313420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 309107, 618214, 927321, 1236428, 1545535, 1854642, 2781963, 3091070, 3709284, 4636605, 5563926, 5873033, 6182140, 9273210, 11127852, 11746066, 13909815, 17619099, 18546420, 23492132, 27819630, 29365165, 35238198, 52857297, 55639260, 58730330, 70476396, 88095495, 105714594, 117460660, 176190990, 211429188, 264286485, 352381980, 528572970, 1057145940]

約数ペア:

[(1, 1057145940), (2, 528572970), (3, 352381980), (4, 264286485), (5, 211429188), (6, 176190990), (9, 117460660), (10, 105714594), (12, 88095495), (15, 70476396), (18, 58730330), (19, 55639260), (20, 52857297), (30, 35238198), (36, 29365165), (38, 27819630), (45, 23492132), (57, 18546420), (60, 17619099), (76, 13909815), (90, 11746066), (95, 11127852), (114, 9273210), (171, 6182140), (180, 5873033), (190, 5563926), (228, 4636605), (285, 3709284), (342, 3091070), (380, 2781963), (570, 1854642), (684, 1545535), (855, 1236428), (1140, 927321), (1710, 618214), (3420, 309107)]