2912509620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{20771}}^1$

素因数の和:20846

約数の個数: 144

約数和(自身を含む): 9526870080

約数和(自身を除く): 6614360460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 41, 45, 57, 60, 76, 82, 90, 95, 114, 123, 164, 171, 180, 190, 205, 228, 246, 285, 342, 369, 380, 410, 492, 570, 615, 684, 738, 779, 820, 855, 1140, 1230, 1476, 1558, 1710, 1845, 2337, 2460, 3116, 3420, 3690, 3895, 4674, 7011, 7380, 7790, 9348, 11685, 14022, 15580, 20771, 23370, 28044, 35055, 41542, 46740, 62313, 70110, 83084, 103855, 124626, 140220, 186939, 207710, 249252, 311565, 373878, 394649, 415420, 623130, 747756, 789298, 851611, 934695, 1183947, 1246260, 1578596, 1703222, 1869390, 1973245, 2367894, 2554833, 3406444, 3551841, 3738780, 3946490, 4258055, 4735788, 5109666, 5919735, 7103682, 7664499, 7892980, 8516110, 10219332, 11839470, 12774165, 14207364, 15328998, 16180609, 17032220, 17759205, 23678940, 25548330, 30657996, 32361218, 35518410, 38322495, 48541827, 51096660, 64722436, 71036820, 76644990, 80903045, 97083654, 145625481, 153289980, 161806090, 194167308, 242709135, 291250962, 323612180, 485418270, 582501924, 728127405, 970836540, 1456254810, 2912509620]

約数ペア:

[(1, 2912509620), (2, 1456254810), (3, 970836540), (4, 728127405), (5, 582501924), (6, 485418270), (9, 323612180), (10, 291250962), (12, 242709135), (15, 194167308), (18, 161806090), (19, 153289980), (20, 145625481), (30, 97083654), (36, 80903045), (38, 76644990), (41, 71036820), (45, 64722436), (57, 51096660), (60, 48541827), (76, 38322495), (82, 35518410), (90, 32361218), (95, 30657996), (114, 25548330), (123, 23678940), (164, 17759205), (171, 17032220), (180, 16180609), (190, 15328998), (205, 14207364), (228, 12774165), (246, 11839470), (285, 10219332), (342, 8516110), (369, 7892980), (380, 7664499), (410, 7103682), (492, 5919735), (570, 5109666), (615, 4735788), (684, 4258055), (738, 3946490), (779, 3738780), (820, 3551841), (855, 3406444), (1140, 2554833), (1230, 2367894), (1476, 1973245), (1558, 1869390), (1710, 1703222), (1845, 1578596), (2337, 1246260), (2460, 1183947), (3116, 934695), (3420, 851611), (3690, 789298), (3895, 747756), (4674, 623130), (7011, 415420), (7380, 394649), (7790, 373878), (9348, 311565), (11685, 249252), (14022, 207710), (15580, 186939), (20771, 140220), (23370, 124626), (28044, 103855), (35055, 83084), (41542, 70110), (46740, 62313)]