181440230

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{8039}}^1$

素因数の和:8144

約数の個数: 32

約数和(自身を含む): 340960320

約数和(自身を除く): 159520090

約数列:

[1, 2, 5, 10, 37, 61, 74, 122, 185, 305, 370, 610, 2257, 4514, 8039, 11285, 16078, 22570, 40195, 80390, 297443, 490379, 594886, 980758, 1487215, 2451895, 2974430, 4903790, 18144023, 36288046, 90720115, 181440230]

約数ペア:

[(1, 181440230), (2, 90720115), (5, 36288046), (10, 18144023), (37, 4903790), (61, 2974430), (74, 2451895), (122, 1487215), (185, 980758), (305, 594886), (370, 490379), (610, 297443), (2257, 80390), (4514, 40195), (8039, 22570), (11285, 16078)]