12127980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1543}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 34239744

約数和(自身を除く): 22111764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1543, 1572, 1965, 2620, 3086, 3930, 4629, 6172, 7715, 7860, 9258, 15430, 18516, 23145, 30860, 46290, 92580, 202133, 404266, 606399, 808532, 1010665, 1212798, 2021330, 2425596, 3031995, 4042660, 6063990, 12127980]

約数ペア:

[(1, 12127980), (2, 6063990), (3, 4042660), (4, 3031995), (5, 2425596), (6, 2021330), (10, 1212798), (12, 1010665), (15, 808532), (20, 606399), (30, 404266), (60, 202133), (131, 92580), (262, 46290), (393, 30860), (524, 23145), (655, 18516), (786, 15430), (1310, 9258), (1543, 7860), (1572, 7715), (1965, 6172), (2620, 4629), (3086, 3930)]