20190253770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{642797}}^1$

素因数の和:643159

約数の個数: 48

約数和(自身を含む): 52645156200

約数和(自身を除く): 32454902430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 349, 698, 1047, 1745, 2094, 3141, 3490, 5235, 6282, 10470, 15705, 31410, 642797, 1285594, 1928391, 3213985, 3856782, 5785173, 6427970, 9641955, 11570346, 19283910, 28925865, 57851730, 224336153, 448672306, 673008459, 1121680765, 1346016918, 2019025377, 2243361530, 3365042295, 4038050754, 6730084590, 10095126885, 20190253770]

約数ペア:

[(1, 20190253770), (2, 10095126885), (3, 6730084590), (5, 4038050754), (6, 3365042295), (9, 2243361530), (10, 2019025377), (15, 1346016918), (18, 1121680765), (30, 673008459), (45, 448672306), (90, 224336153), (349, 57851730), (698, 28925865), (1047, 19283910), (1745, 11570346), (2094, 9641955), (3141, 6427970), (3490, 5785173), (5235, 3856782), (6282, 3213985), (10470, 1928391), (15705, 1285594), (31410, 642797)]