622751580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{769}}^1$

素因数の和:1204

約数の個数: 144

約数和(自身を含む): 2068466400

約数和(自身を除く): 1445714820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 409, 495, 660, 769, 818, 990, 1227, 1538, 1636, 1980, 2045, 2307, 2454, 3076, 3681, 3845, 4090, 4499, 4614, 4908, 6135, 6921, 7362, 7690, 8180, 8459, 8998, 9228, 11535, 12270, 13497, 13842, 14724, 15380, 16918, 17996, 18405, 22495, 23070, 24540, 25377, 26994, 27684, 33836, 34605, 36810, 40491, 42295, 44990, 46140, 50754, 53988, 67485, 69210, 73620, 76131, 80982, 84590, 89980, 101508, 126885, 134970, 138420, 152262, 161964, 169180, 202455, 253770, 269940, 304524, 314521, 380655, 404910, 507540, 629042, 761310, 809820, 943563, 1258084, 1522620, 1572605, 1887126, 2830689, 3145210, 3459731, 3774252, 4717815, 5661378, 6290420, 6919462, 9435630, 10379193, 11322756, 13838924, 14153445, 17298655, 18871260, 20758386, 28306890, 31137579, 34597310, 41516772, 51895965, 56613780, 62275158, 69194620, 103791930, 124550316, 155687895, 207583860, 311375790, 622751580]

約数ペア:

[(1, 622751580), (2, 311375790), (3, 207583860), (4, 155687895), (5, 124550316), (6, 103791930), (9, 69194620), (10, 62275158), (11, 56613780), (12, 51895965), (15, 41516772), (18, 34597310), (20, 31137579), (22, 28306890), (30, 20758386), (33, 18871260), (36, 17298655), (44, 14153445), (45, 13838924), (55, 11322756), (60, 10379193), (66, 9435630), (90, 6919462), (99, 6290420), (110, 5661378), (132, 4717815), (165, 3774252), (180, 3459731), (198, 3145210), (220, 2830689), (330, 1887126), (396, 1572605), (409, 1522620), (495, 1258084), (660, 943563), (769, 809820), (818, 761310), (990, 629042), (1227, 507540), (1538, 404910), (1636, 380655), (1980, 314521), (2045, 304524), (2307, 269940), (2454, 253770), (3076, 202455), (3681, 169180), (3845, 161964), (4090, 152262), (4499, 138420), (4614, 134970), (4908, 126885), (6135, 101508), (6921, 89980), (7362, 84590), (7690, 80982), (8180, 76131), (8459, 73620), (8998, 69210), (9228, 67485), (11535, 53988), (12270, 50754), (13497, 46140), (13842, 44990), (14724, 42295), (15380, 40491), (16918, 36810), (17996, 34605), (18405, 33836), (22495, 27684), (23070, 26994), (24540, 25377)]