2017220130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{22481}}^1$

素因数の和:23491

約数の個数: 48

約数和(自身を含む): 5250266424

約数和(自身を除く): 3233046294

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 997, 1994, 2991, 4985, 5982, 8973, 9970, 14955, 17946, 22481, 29910, 44865, 44962, 67443, 89730, 112405, 134886, 202329, 224810, 337215, 404658, 674430, 1011645, 2023290, 22413557, 44827114, 67240671, 112067785, 134481342, 201722013, 224135570, 336203355, 403444026, 672406710, 1008610065, 2017220130]

約数ペア:

[(1, 2017220130), (2, 1008610065), (3, 672406710), (5, 403444026), (6, 336203355), (9, 224135570), (10, 201722013), (15, 134481342), (18, 112067785), (30, 67240671), (45, 44827114), (90, 22413557), (997, 2023290), (1994, 1011645), (2991, 674430), (4985, 404658), (5982, 337215), (8973, 224810), (9970, 202329), (14955, 134886), (17946, 112405), (22481, 89730), (29910, 67443), (44865, 44962)]