180876045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 345047040

約数和(自身を除く): 164170995

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 191, 203, 311, 435, 573, 609, 933, 955, 1015, 1337, 1555, 2177, 2865, 3045, 4011, 4665, 5539, 6531, 6685, 9019, 10885, 16617, 20055, 27057, 27695, 32655, 38773, 45095, 59401, 63133, 83085, 116319, 135285, 178203, 189399, 193865, 297005, 315665, 415807, 581595, 891015, 946995, 1247421, 1722629, 2079035, 5167887, 6237105, 8613145, 12058403, 25839435, 36175209, 60292015, 180876045]

約数ペア:

[(1, 180876045), (3, 60292015), (5, 36175209), (7, 25839435), (15, 12058403), (21, 8613145), (29, 6237105), (35, 5167887), (87, 2079035), (105, 1722629), (145, 1247421), (191, 946995), (203, 891015), (311, 581595), (435, 415807), (573, 315665), (609, 297005), (933, 193865), (955, 189399), (1015, 178203), (1337, 135285), (1555, 116319), (2177, 83085), (2865, 63133), (3045, 59401), (4011, 45095), (4665, 38773), (5539, 32655), (6531, 27695), (6685, 27057), (9019, 20055), (10885, 16617)]