129105450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{281}}^1\times {\mathrm{1021}}^1$

素因数の和:1320

約数の個数: 72

約数和(自身を含む): 348438636

約数和(自身を除く): 219333186

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 281, 450, 562, 843, 1021, 1405, 1686, 2042, 2529, 2810, 3063, 4215, 5058, 5105, 6126, 7025, 8430, 9189, 10210, 12645, 14050, 15315, 18378, 21075, 25290, 25525, 30630, 42150, 45945, 51050, 63225, 76575, 91890, 126450, 153150, 229725, 286901, 459450, 573802, 860703, 1434505, 1721406, 2582109, 2869010, 4303515, 5164218, 7172525, 8607030, 12910545, 14345050, 21517575, 25821090, 43035150, 64552725, 129105450]

約数ペア:

[(1, 129105450), (2, 64552725), (3, 43035150), (5, 25821090), (6, 21517575), (9, 14345050), (10, 12910545), (15, 8607030), (18, 7172525), (25, 5164218), (30, 4303515), (45, 2869010), (50, 2582109), (75, 1721406), (90, 1434505), (150, 860703), (225, 573802), (281, 459450), (450, 286901), (562, 229725), (843, 153150), (1021, 126450), (1405, 91890), (1686, 76575), (2042, 63225), (2529, 51050), (2810, 45945), (3063, 42150), (4215, 30630), (5058, 25525), (5105, 25290), (6126, 21075), (7025, 18378), (8430, 15315), (9189, 14050), (10210, 12645)]