1275741900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{5431}}^1$

素因数の和:5486

約数の個数: 180

約数和(自身を含む): 4278840720

約数和(自身を除く): 3003098820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 45, 50, 54, 58, 60, 75, 81, 87, 90, 100, 108, 116, 135, 145, 150, 162, 174, 180, 225, 261, 270, 290, 300, 324, 348, 405, 435, 450, 522, 540, 580, 675, 725, 783, 810, 870, 900, 1044, 1305, 1350, 1450, 1566, 1620, 1740, 2025, 2175, 2349, 2610, 2700, 2900, 3132, 3915, 4050, 4350, 4698, 5220, 5431, 6525, 7830, 8100, 8700, 9396, 10862, 11745, 13050, 15660, 16293, 19575, 21724, 23490, 26100, 27155, 32586, 39150, 46980, 48879, 54310, 58725, 65172, 78300, 81465, 97758, 108620, 117450, 135775, 146637, 157499, 162930, 195516, 234900, 244395, 271550, 293274, 314998, 325860, 407325, 439911, 472497, 488790, 543100, 586548, 629996, 733185, 787495, 814650, 879822, 944994, 977580, 1221975, 1417491, 1466370, 1574990, 1629300, 1759644, 1889988, 2199555, 2362485, 2443950, 2834982, 2932740, 3149980, 3665925, 3937475, 4252473, 4399110, 4724970, 4887900, 5669964, 7087455, 7331850, 7874950, 8504946, 8798220, 9449940, 10997775, 11812425, 12757419, 14174910, 14663700, 15749900, 17009892, 21262365, 21995550, 23624850, 25514838, 28349820, 35437275, 42524730, 43991100, 47249700, 51029676, 63787095, 70874550, 85049460, 106311825, 127574190, 141749100, 212623650, 255148380, 318935475, 425247300, 637870950, 1275741900]

約数ペア:

[(1, 1275741900), (2, 637870950), (3, 425247300), (4, 318935475), (5, 255148380), (6, 212623650), (9, 141749100), (10, 127574190), (12, 106311825), (15, 85049460), (18, 70874550), (20, 63787095), (25, 51029676), (27, 47249700), (29, 43991100), (30, 42524730), (36, 35437275), (45, 28349820), (50, 25514838), (54, 23624850), (58, 21995550), (60, 21262365), (75, 17009892), (81, 15749900), (87, 14663700), (90, 14174910), (100, 12757419), (108, 11812425), (116, 10997775), (135, 9449940), (145, 8798220), (150, 8504946), (162, 7874950), (174, 7331850), (180, 7087455), (225, 5669964), (261, 4887900), (270, 4724970), (290, 4399110), (300, 4252473), (324, 3937475), (348, 3665925), (405, 3149980), (435, 2932740), (450, 2834982), (522, 2443950), (540, 2362485), (580, 2199555), (675, 1889988), (725, 1759644), (783, 1629300), (810, 1574990), (870, 1466370), (900, 1417491), (1044, 1221975), (1305, 977580), (1350, 944994), (1450, 879822), (1566, 814650), (1620, 787495), (1740, 733185), (2025, 629996), (2175, 586548), (2349, 543100), (2610, 488790), (2700, 472497), (2900, 439911), (3132, 407325), (3915, 325860), (4050, 314998), (4350, 293274), (4698, 271550), (5220, 244395), (5431, 234900), (6525, 195516), (7830, 162930), (8100, 157499), (8700, 146637), (9396, 135775), (10862, 117450), (11745, 108620), (13050, 97758), (15660, 81465), (16293, 78300), (19575, 65172), (21724, 58725), (23490, 54310), (26100, 48879), (27155, 46980), (32586, 39150)]