7984294740

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{1642859}}^1$

素因数の和:1642883

約数の個数: 72

約数和(自身を含む): 25116043680

約数和(自身を除く): 17131748940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 1642859, 3285718, 4928577, 6571436, 8214295, 9857154, 14785731, 16428590, 19714308, 24642885, 29571462, 32857180, 44357193, 49285770, 59142924, 73928655, 88714386, 98571540, 133071579, 147857310, 177428772, 221785965, 266143158, 295714620, 399214737, 443571930, 532286316, 665357895, 798429474, 887143860, 1330715790, 1596858948, 1996073685, 2661431580, 3992147370, 7984294740]

約数ペア:

[(1, 7984294740), (2, 3992147370), (3, 2661431580), (4, 1996073685), (5, 1596858948), (6, 1330715790), (9, 887143860), (10, 798429474), (12, 665357895), (15, 532286316), (18, 443571930), (20, 399214737), (27, 295714620), (30, 266143158), (36, 221785965), (45, 177428772), (54, 147857310), (60, 133071579), (81, 98571540), (90, 88714386), (108, 73928655), (135, 59142924), (162, 49285770), (180, 44357193), (243, 32857180), (270, 29571462), (324, 24642885), (405, 19714308), (486, 16428590), (540, 14785731), (810, 9857154), (972, 8214295), (1215, 6571436), (1620, 4928577), (2430, 3285718), (4860, 1642859)]