16123590

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:491

約数の個数: 128

約数和(自身を含む): 51840000

約数和(自身を除く): 35716410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 449, 513, 570, 630, 665, 798, 855, 898, 945, 1026, 1197, 1330, 1347, 1710, 1890, 1995, 2245, 2394, 2565, 2694, 3143, 3591, 3990, 4041, 4490, 5130, 5985, 6286, 6735, 7182, 8082, 8531, 9429, 11970, 12123, 13470, 15715, 17062, 17955, 18858, 20205, 24246, 25593, 28287, 31430, 35910, 40410, 42655, 47145, 51186, 56574, 59717, 60615, 76779, 84861, 85310, 94290, 119434, 121230, 127965, 141435, 153558, 169722, 179151, 230337, 255930, 282870, 298585, 358302, 383895, 424305, 460674, 537453, 597170, 767790, 848610, 895755, 1074906, 1151685, 1612359, 1791510, 2303370, 2687265, 3224718, 5374530, 8061795, 16123590]

約数ペア:

[(1, 16123590), (2, 8061795), (3, 5374530), (5, 3224718), (6, 2687265), (7, 2303370), (9, 1791510), (10, 1612359), (14, 1151685), (15, 1074906), (18, 895755), (19, 848610), (21, 767790), (27, 597170), (30, 537453), (35, 460674), (38, 424305), (42, 383895), (45, 358302), (54, 298585), (57, 282870), (63, 255930), (70, 230337), (90, 179151), (95, 169722), (105, 153558), (114, 141435), (126, 127965), (133, 121230), (135, 119434), (171, 94290), (189, 85310), (190, 84861), (210, 76779), (266, 60615), (270, 59717), (285, 56574), (315, 51186), (342, 47145), (378, 42655), (399, 40410), (449, 35910), (513, 31430), (570, 28287), (630, 25593), (665, 24246), (798, 20205), (855, 18858), (898, 17955), (945, 17062), (1026, 15715), (1197, 13470), (1330, 12123), (1347, 11970), (1710, 9429), (1890, 8531), (1995, 8082), (2245, 7182), (2394, 6735), (2565, 6286), (2694, 5985), (3143, 5130), (3591, 4490), (3990, 4041)]