308907990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{5711}}^1$

素因数の和:6325

約数の個数: 48

約数和(自身を含む): 804638016

約数和(自身を除く): 495730026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 601, 1202, 1803, 3005, 3606, 5409, 5711, 6010, 9015, 10818, 11422, 17133, 18030, 27045, 28555, 34266, 51399, 54090, 57110, 85665, 102798, 171330, 256995, 513990, 3432311, 6864622, 10296933, 17161555, 20593866, 30890799, 34323110, 51484665, 61781598, 102969330, 154453995, 308907990]

約数ペア:

[(1, 308907990), (2, 154453995), (3, 102969330), (5, 61781598), (6, 51484665), (9, 34323110), (10, 30890799), (15, 20593866), (18, 17161555), (30, 10296933), (45, 6864622), (90, 3432311), (601, 513990), (1202, 256995), (1803, 171330), (3005, 102798), (3606, 85665), (5409, 57110), (5711, 54090), (6010, 51399), (9015, 34266), (10818, 28555), (11422, 27045), (17133, 18030)]