1687503480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1081733}}^1$

素因数の和:1081760

約数の個数: 64

約数和(自身を含む): 5451939360

約数和(自身を除く): 3764435880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1081733, 2163466, 3245199, 4326932, 5408665, 6490398, 8653864, 10817330, 12980796, 14062529, 16225995, 21634660, 25961592, 28125058, 32451990, 42187587, 43269320, 56250116, 64903980, 70312645, 84375174, 112500232, 129807960, 140625290, 168750348, 210937935, 281250580, 337500696, 421875870, 562501160, 843751740, 1687503480]

約数ペア:

[(1, 1687503480), (2, 843751740), (3, 562501160), (4, 421875870), (5, 337500696), (6, 281250580), (8, 210937935), (10, 168750348), (12, 140625290), (13, 129807960), (15, 112500232), (20, 84375174), (24, 70312645), (26, 64903980), (30, 56250116), (39, 43269320), (40, 42187587), (52, 32451990), (60, 28125058), (65, 25961592), (78, 21634660), (104, 16225995), (120, 14062529), (130, 12980796), (156, 10817330), (195, 8653864), (260, 6490398), (312, 5408665), (390, 4326932), (520, 3245199), (780, 2163466), (1560, 1081733)]