1490209380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{22807}}^1$

素因数の和:22847

約数の個数: 144

約数和(自身を含む): 5096219520

約数和(自身を除く): 3606010140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 242, 270, 297, 330, 363, 396, 484, 495, 540, 594, 605, 660, 726, 990, 1089, 1188, 1210, 1452, 1485, 1815, 1980, 2178, 2420, 2970, 3267, 3630, 4356, 5445, 5940, 6534, 7260, 10890, 13068, 16335, 21780, 22807, 32670, 45614, 65340, 68421, 91228, 114035, 136842, 205263, 228070, 250877, 273684, 342105, 410526, 456140, 501754, 615789, 684210, 752631, 821052, 1003508, 1026315, 1231578, 1254385, 1368420, 1505262, 2052630, 2257893, 2463156, 2508770, 2759647, 3010524, 3078945, 3763155, 4105260, 4515786, 5017540, 5519294, 6157890, 6773679, 7526310, 8278941, 9031572, 11038588, 11289465, 12315780, 13547358, 13798235, 15052620, 16557882, 22578930, 24836823, 27094716, 27596470, 33115764, 33868395, 41394705, 45157860, 49673646, 55192940, 67736790, 74510469, 82789410, 99347292, 124184115, 135473580, 149020938, 165578820, 248368230, 298041876, 372552345, 496736460, 745104690, 1490209380]

約数ペア:

[(1, 1490209380), (2, 745104690), (3, 496736460), (4, 372552345), (5, 298041876), (6, 248368230), (9, 165578820), (10, 149020938), (11, 135473580), (12, 124184115), (15, 99347292), (18, 82789410), (20, 74510469), (22, 67736790), (27, 55192940), (30, 49673646), (33, 45157860), (36, 41394705), (44, 33868395), (45, 33115764), (54, 27596470), (55, 27094716), (60, 24836823), (66, 22578930), (90, 16557882), (99, 15052620), (108, 13798235), (110, 13547358), (121, 12315780), (132, 11289465), (135, 11038588), (165, 9031572), (180, 8278941), (198, 7526310), (220, 6773679), (242, 6157890), (270, 5519294), (297, 5017540), (330, 4515786), (363, 4105260), (396, 3763155), (484, 3078945), (495, 3010524), (540, 2759647), (594, 2508770), (605, 2463156), (660, 2257893), (726, 2052630), (990, 1505262), (1089, 1368420), (1188, 1254385), (1210, 1231578), (1452, 1026315), (1485, 1003508), (1815, 821052), (1980, 752631), (2178, 684210), (2420, 615789), (2970, 501754), (3267, 456140), (3630, 410526), (4356, 342105), (5445, 273684), (5940, 250877), (6534, 228070), (7260, 205263), (10890, 136842), (13068, 114035), (16335, 91228), (21780, 68421), (22807, 65340), (32670, 45614)]