20123330310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17929}}^1\times {\mathrm{4157}}^1$

素因数の和:22102

約数の個数: 64

約数和(自身を含む): 53678116800

約数和(自身を除く): 33554786490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 4157, 8314, 12471, 17929, 20785, 24942, 35858, 37413, 41570, 53787, 62355, 74826, 89645, 107574, 112239, 124710, 161361, 179290, 187065, 224478, 268935, 322722, 374130, 484083, 537870, 561195, 806805, 968166, 1122390, 1613610, 2420415, 4840830, 74530853, 149061706, 223592559, 372654265, 447185118, 670777677, 745308530, 1117962795, 1341555354, 2012333031, 2235925590, 3353888385, 4024666062, 6707776770, 10061665155, 20123330310]

約数ペア:

[(1, 20123330310), (2, 10061665155), (3, 6707776770), (5, 4024666062), (6, 3353888385), (9, 2235925590), (10, 2012333031), (15, 1341555354), (18, 1117962795), (27, 745308530), (30, 670777677), (45, 447185118), (54, 372654265), (90, 223592559), (135, 149061706), (270, 74530853), (4157, 4840830), (8314, 2420415), (12471, 1613610), (17929, 1122390), (20785, 968166), (24942, 806805), (35858, 561195), (37413, 537870), (41570, 484083), (53787, 374130), (62355, 322722), (74826, 268935), (89645, 224478), (107574, 187065), (112239, 179290), (124710, 161361)]