129781290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{52121}}^1$

素因数の和:52214

約数の個数: 32

約数和(自身を含む): 315233856

約数和(自身を除く): 185452566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 52121, 104242, 156363, 260605, 312726, 521210, 781815, 1563630, 4326043, 8652086, 12978129, 21630215, 25956258, 43260430, 64890645, 129781290]

約数ペア:

[(1, 129781290), (2, 64890645), (3, 43260430), (5, 25956258), (6, 21630215), (10, 12978129), (15, 8652086), (30, 4326043), (83, 1563630), (166, 781815), (249, 521210), (415, 312726), (498, 260605), (830, 156363), (1245, 104242), (2490, 52121)]