90091140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{16871}}^1$

素因数の和:16972

約数の個数: 48

約数和(自身を含む): 255104640

約数和(自身を除く): 165013500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 16871, 33742, 50613, 67484, 84355, 101226, 168710, 202452, 253065, 337420, 506130, 1012260, 1501519, 3003038, 4504557, 6006076, 7507595, 9009114, 15015190, 18018228, 22522785, 30030380, 45045570, 90091140]

約数ペア:

[(1, 90091140), (2, 45045570), (3, 30030380), (4, 22522785), (5, 18018228), (6, 15015190), (10, 9009114), (12, 7507595), (15, 6006076), (20, 4504557), (30, 3003038), (60, 1501519), (89, 1012260), (178, 506130), (267, 337420), (356, 253065), (445, 202452), (534, 168710), (890, 101226), (1068, 84355), (1335, 67484), (1780, 50613), (2670, 33742), (5340, 16871)]