1338510420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4889}}^1$

素因数の和:4936

約数の個数: 180

約数和(自身を含む): 4547729340

約数和(自身を除く): 3209218920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 169, 180, 195, 234, 260, 270, 324, 338, 351, 390, 405, 468, 507, 540, 585, 676, 702, 780, 810, 845, 1014, 1053, 1170, 1404, 1521, 1620, 1690, 1755, 2028, 2106, 2340, 2535, 3042, 3380, 3510, 4212, 4563, 4889, 5070, 5265, 6084, 7020, 7605, 9126, 9778, 10140, 10530, 13689, 14667, 15210, 18252, 19556, 21060, 22815, 24445, 27378, 29334, 30420, 44001, 45630, 48890, 54756, 58668, 63557, 68445, 73335, 88002, 91260, 97780, 127114, 132003, 136890, 146670, 176004, 190671, 220005, 254228, 264006, 273780, 293340, 317785, 381342, 396009, 440010, 528012, 572013, 635570, 660015, 762684, 792018, 826241, 880020, 953355, 1144026, 1271140, 1320030, 1584036, 1652482, 1716039, 1906710, 1980045, 2288052, 2478723, 2640060, 2860065, 3304964, 3432078, 3813420, 3960090, 4131205, 4957446, 5148117, 5720130, 6864156, 7436169, 7920180, 8262410, 8580195, 9914892, 10296234, 11440260, 12393615, 14872338, 16524820, 17160390, 20592468, 22308507, 24787230, 25740585, 29744676, 34320780, 37180845, 44617014, 49574460, 51481170, 66925521, 74361690, 89234028, 102962340, 111542535, 133851042, 148723380, 223085070, 267702084, 334627605, 446170140, 669255210, 1338510420]

約数ペア:

[(1, 1338510420), (2, 669255210), (3, 446170140), (4, 334627605), (5, 267702084), (6, 223085070), (9, 148723380), (10, 133851042), (12, 111542535), (13, 102962340), (15, 89234028), (18, 74361690), (20, 66925521), (26, 51481170), (27, 49574460), (30, 44617014), (36, 37180845), (39, 34320780), (45, 29744676), (52, 25740585), (54, 24787230), (60, 22308507), (65, 20592468), (78, 17160390), (81, 16524820), (90, 14872338), (108, 12393615), (117, 11440260), (130, 10296234), (135, 9914892), (156, 8580195), (162, 8262410), (169, 7920180), (180, 7436169), (195, 6864156), (234, 5720130), (260, 5148117), (270, 4957446), (324, 4131205), (338, 3960090), (351, 3813420), (390, 3432078), (405, 3304964), (468, 2860065), (507, 2640060), (540, 2478723), (585, 2288052), (676, 1980045), (702, 1906710), (780, 1716039), (810, 1652482), (845, 1584036), (1014, 1320030), (1053, 1271140), (1170, 1144026), (1404, 953355), (1521, 880020), (1620, 826241), (1690, 792018), (1755, 762684), (2028, 660015), (2106, 635570), (2340, 572013), (2535, 528012), (3042, 440010), (3380, 396009), (3510, 381342), (4212, 317785), (4563, 293340), (4889, 273780), (5070, 264006), (5265, 254228), (6084, 220005), (7020, 190671), (7605, 176004), (9126, 146670), (9778, 136890), (10140, 132003), (10530, 127114), (13689, 97780), (14667, 91260), (15210, 88002), (18252, 73335), (19556, 68445), (21060, 63557), (22815, 58668), (24445, 54756), (27378, 48890), (29334, 45630), (30420, 44001)]