30045680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53653}}^1$

素因数の和:53673

約数の個数: 40

約数和(自身を含む): 79837152

約数和(自身を除く): 49791472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 53653, 107306, 214612, 268265, 375571, 429224, 536530, 751142, 858448, 1073060, 1502284, 1877855, 2146120, 3004568, 3755710, 4292240, 6009136, 7511420, 15022840, 30045680]

約数ペア:

[(1, 30045680), (2, 15022840), (4, 7511420), (5, 6009136), (7, 4292240), (8, 3755710), (10, 3004568), (14, 2146120), (16, 1877855), (20, 1502284), (28, 1073060), (35, 858448), (40, 751142), (56, 536530), (70, 429224), (80, 375571), (112, 268265), (140, 214612), (280, 107306), (560, 53653)]