630215230

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1\times {\mathrm{1613}}^1$

素因数の和:2148

約数の個数: 32

約数和(自身を含む): 1150459200

約数和(自身を除く): 520243970

約数列:

[1, 2, 5, 10, 89, 178, 439, 445, 878, 890, 1613, 2195, 3226, 4390, 8065, 16130, 39071, 78142, 143557, 195355, 287114, 390710, 708107, 717785, 1416214, 1435570, 3540535, 7081070, 63021523, 126043046, 315107615, 630215230]

約数ペア:

[(1, 630215230), (2, 315107615), (5, 126043046), (10, 63021523), (89, 7081070), (178, 3540535), (439, 1435570), (445, 1416214), (878, 717785), (890, 708107), (1613, 390710), (2195, 287114), (3226, 195355), (4390, 143557), (8065, 78142), (16130, 39071)]