1381590

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:83

約数の個数: 128

約数和(自身を含む): 4561920

約数和(自身を除く): 3180330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 42, 43, 45, 51, 54, 63, 70, 85, 86, 90, 102, 105, 119, 126, 129, 135, 153, 170, 189, 210, 215, 238, 255, 258, 270, 301, 306, 315, 357, 378, 387, 430, 459, 510, 595, 602, 630, 645, 714, 731, 765, 774, 903, 918, 945, 1071, 1161, 1190, 1290, 1462, 1505, 1530, 1785, 1806, 1890, 1935, 2142, 2193, 2295, 2322, 2709, 3010, 3213, 3570, 3655, 3870, 4386, 4515, 4590, 5117, 5355, 5418, 5805, 6426, 6579, 7310, 8127, 9030, 10234, 10710, 10965, 11610, 13158, 13545, 15351, 16065, 16254, 19737, 21930, 25585, 27090, 30702, 32130, 32895, 39474, 40635, 46053, 51170, 65790, 76755, 81270, 92106, 98685, 138159, 153510, 197370, 230265, 276318, 460530, 690795, 1381590]

約数ペア:

[(1, 1381590), (2, 690795), (3, 460530), (5, 276318), (6, 230265), (7, 197370), (9, 153510), (10, 138159), (14, 98685), (15, 92106), (17, 81270), (18, 76755), (21, 65790), (27, 51170), (30, 46053), (34, 40635), (35, 39474), (42, 32895), (43, 32130), (45, 30702), (51, 27090), (54, 25585), (63, 21930), (70, 19737), (85, 16254), (86, 16065), (90, 15351), (102, 13545), (105, 13158), (119, 11610), (126, 10965), (129, 10710), (135, 10234), (153, 9030), (170, 8127), (189, 7310), (210, 6579), (215, 6426), (238, 5805), (255, 5418), (258, 5355), (270, 5117), (301, 4590), (306, 4515), (315, 4386), (357, 3870), (378, 3655), (387, 3570), (430, 3213), (459, 3010), (510, 2709), (595, 2322), (602, 2295), (630, 2193), (645, 2142), (714, 1935), (731, 1890), (765, 1806), (774, 1785), (903, 1530), (918, 1505), (945, 1462), (1071, 1290), (1161, 1190)]