20187375930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3935161}}^1$

素因数の和:3935196

約数の個数: 64

約数和(自身を含む): 56666332800

約数和(自身を除く): 36478956870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 3935161, 7870322, 11805483, 19675805, 23610966, 35416449, 39351610, 59027415, 70832898, 74768059, 106249347, 118054830, 149536118, 177082245, 212498694, 224304177, 354164490, 373840295, 448608354, 531246735, 672912531, 747680590, 1062493470, 1121520885, 1345825062, 2018737593, 2243041770, 3364562655, 4037475186, 6729125310, 10093687965, 20187375930]

約数ペア:

[(1, 20187375930), (2, 10093687965), (3, 6729125310), (5, 4037475186), (6, 3364562655), (9, 2243041770), (10, 2018737593), (15, 1345825062), (18, 1121520885), (19, 1062493470), (27, 747680590), (30, 672912531), (38, 531246735), (45, 448608354), (54, 373840295), (57, 354164490), (90, 224304177), (95, 212498694), (114, 177082245), (135, 149536118), (171, 118054830), (190, 106249347), (270, 74768059), (285, 70832898), (342, 59027415), (513, 39351610), (570, 35416449), (855, 23610966), (1026, 19675805), (1710, 11805483), (2565, 7870322), (5130, 3935161)]