1878184860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{666023}}^1$

素因数の和:666082

約数の個数: 48

約数和(自身を含む): 5370817536

約数和(自身を除く): 3492632676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 666023, 1332046, 1998069, 2664092, 3330115, 3996138, 6660230, 7992276, 9990345, 13320460, 19980690, 31303081, 39961380, 62606162, 93909243, 125212324, 156515405, 187818486, 313030810, 375636972, 469546215, 626061620, 939092430, 1878184860]

約数ペア:

[(1, 1878184860), (2, 939092430), (3, 626061620), (4, 469546215), (5, 375636972), (6, 313030810), (10, 187818486), (12, 156515405), (15, 125212324), (20, 93909243), (30, 62606162), (47, 39961380), (60, 31303081), (94, 19980690), (141, 13320460), (188, 9990345), (235, 7992276), (282, 6660230), (470, 3996138), (564, 3330115), (705, 2664092), (940, 1998069), (1410, 1332046), (2820, 666023)]