137892780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1669}}^1$

素因数の和:1710

約数の個数: 144

約数和(自身を含む): 459557280

約数和(自身を除く): 321664500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 243, 255, 270, 306, 324, 340, 405, 459, 486, 510, 540, 612, 765, 810, 918, 972, 1020, 1215, 1377, 1530, 1620, 1669, 1836, 2295, 2430, 2754, 3060, 3338, 4131, 4590, 4860, 5007, 5508, 6676, 6885, 8262, 8345, 9180, 10014, 13770, 15021, 16524, 16690, 20028, 20655, 25035, 27540, 28373, 30042, 33380, 41310, 45063, 50070, 56746, 60084, 75105, 82620, 85119, 90126, 100140, 113492, 135189, 141865, 150210, 170238, 180252, 225315, 255357, 270378, 283730, 300420, 340476, 405567, 425595, 450630, 510714, 540756, 567460, 675945, 766071, 811134, 851190, 901260, 1021428, 1276785, 1351890, 1532142, 1622268, 1702380, 2027835, 2298213, 2553570, 2703780, 3064284, 3830355, 4055670, 4596426, 5107140, 6894639, 7660710, 8111340, 9192852, 11491065, 13789278, 15321420, 22982130, 27578556, 34473195, 45964260, 68946390, 137892780]

約数ペア:

[(1, 137892780), (2, 68946390), (3, 45964260), (4, 34473195), (5, 27578556), (6, 22982130), (9, 15321420), (10, 13789278), (12, 11491065), (15, 9192852), (17, 8111340), (18, 7660710), (20, 6894639), (27, 5107140), (30, 4596426), (34, 4055670), (36, 3830355), (45, 3064284), (51, 2703780), (54, 2553570), (60, 2298213), (68, 2027835), (81, 1702380), (85, 1622268), (90, 1532142), (102, 1351890), (108, 1276785), (135, 1021428), (153, 901260), (162, 851190), (170, 811134), (180, 766071), (204, 675945), (243, 567460), (255, 540756), (270, 510714), (306, 450630), (324, 425595), (340, 405567), (405, 340476), (459, 300420), (486, 283730), (510, 270378), (540, 255357), (612, 225315), (765, 180252), (810, 170238), (918, 150210), (972, 141865), (1020, 135189), (1215, 113492), (1377, 100140), (1530, 90126), (1620, 85119), (1669, 82620), (1836, 75105), (2295, 60084), (2430, 56746), (2754, 50070), (3060, 45063), (3338, 41310), (4131, 33380), (4590, 30042), (4860, 28373), (5007, 27540), (5508, 25035), (6676, 20655), (6885, 20028), (8262, 16690), (8345, 16524), (9180, 15021), (10014, 13770)]