308974180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{7547}}^1$

素因数の和:7668

約数の個数: 48

約数和(自身を含む): 684754560

約数和(自身を除く): 375780380

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 890, 1780, 2047, 4094, 7547, 8188, 10235, 15094, 20470, 30188, 37735, 40940, 75470, 150940, 173581, 347162, 671683, 694324, 867905, 1343366, 1735810, 2686732, 3358415, 3471620, 6716830, 13433660, 15448709, 30897418, 61794836, 77243545, 154487090, 308974180]

約数ペア:

[(1, 308974180), (2, 154487090), (4, 77243545), (5, 61794836), (10, 30897418), (20, 15448709), (23, 13433660), (46, 6716830), (89, 3471620), (92, 3358415), (115, 2686732), (178, 1735810), (230, 1343366), (356, 867905), (445, 694324), (460, 671683), (890, 347162), (1780, 173581), (2047, 150940), (4094, 75470), (7547, 40940), (8188, 37735), (10235, 30188), (15094, 20470)]