16676580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{557}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 46872000

約数和(自身を除く): 30195420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 499, 557, 998, 1114, 1497, 1671, 1996, 2228, 2495, 2785, 2994, 3342, 4990, 5570, 5988, 6684, 7485, 8355, 9980, 11140, 14970, 16710, 29940, 33420, 277943, 555886, 833829, 1111772, 1389715, 1667658, 2779430, 3335316, 4169145, 5558860, 8338290, 16676580]

約数ペア:

[(1, 16676580), (2, 8338290), (3, 5558860), (4, 4169145), (5, 3335316), (6, 2779430), (10, 1667658), (12, 1389715), (15, 1111772), (20, 833829), (30, 555886), (60, 277943), (499, 33420), (557, 29940), (998, 16710), (1114, 14970), (1497, 11140), (1671, 9980), (1996, 8355), (2228, 7485), (2495, 6684), (2785, 5988), (2994, 5570), (3342, 4990)]