81855324630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{723551}}^1$

素因数の和:723986

約数の個数: 64

約数和(自身を含む): 218802124800

約数和(自身を除く): 136946800170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 419, 838, 1257, 2095, 2514, 3771, 4190, 6285, 7542, 11313, 12570, 18855, 22626, 37710, 56565, 113130, 723551, 1447102, 2170653, 3617755, 4341306, 6511959, 7235510, 10853265, 13023918, 19535877, 21706530, 32559795, 39071754, 65119590, 97679385, 195358770, 303167869, 606335738, 909503607, 1515839345, 1819007214, 2728510821, 3031678690, 4547518035, 5457021642, 8185532463, 9095036070, 13642554105, 16371064926, 27285108210, 40927662315, 81855324630]

約数ペア:

[(1, 81855324630), (2, 40927662315), (3, 27285108210), (5, 16371064926), (6, 13642554105), (9, 9095036070), (10, 8185532463), (15, 5457021642), (18, 4547518035), (27, 3031678690), (30, 2728510821), (45, 1819007214), (54, 1515839345), (90, 909503607), (135, 606335738), (270, 303167869), (419, 195358770), (838, 97679385), (1257, 65119590), (2095, 39071754), (2514, 32559795), (3771, 21706530), (4190, 19535877), (6285, 13023918), (7542, 10853265), (11313, 7235510), (12570, 6511959), (18855, 4341306), (22626, 3617755), (37710, 2170653), (56565, 1447102), (113130, 723551)]