16905450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2621}}^1$

素因数の和:2679

約数の個数: 48

約数和(自身を含む): 42916896

約数和(自身を除く): 26011446

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 215, 258, 430, 645, 1075, 1290, 2150, 2621, 3225, 5242, 6450, 7863, 13105, 15726, 26210, 39315, 65525, 78630, 112703, 131050, 196575, 225406, 338109, 393150, 563515, 676218, 1127030, 1690545, 2817575, 3381090, 5635150, 8452725, 16905450]

約数ペア:

[(1, 16905450), (2, 8452725), (3, 5635150), (5, 3381090), (6, 2817575), (10, 1690545), (15, 1127030), (25, 676218), (30, 563515), (43, 393150), (50, 338109), (75, 225406), (86, 196575), (129, 131050), (150, 112703), (215, 78630), (258, 65525), (430, 39315), (645, 26210), (1075, 15726), (1290, 13105), (2150, 7863), (2621, 6450), (3225, 5242)]