56489130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 165058560

約数和(自身を除く): 108569430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 31, 34, 45, 51, 54, 62, 85, 90, 93, 102, 135, 153, 155, 170, 186, 255, 270, 279, 306, 310, 397, 459, 465, 510, 527, 558, 765, 794, 837, 918, 930, 1054, 1191, 1395, 1530, 1581, 1674, 1985, 2295, 2382, 2635, 2790, 3162, 3573, 3970, 4185, 4590, 4743, 5270, 5955, 6749, 7146, 7905, 8370, 9486, 10719, 11910, 12307, 13498, 14229, 15810, 17865, 20247, 21438, 23715, 24614, 28458, 33745, 35730, 36921, 40494, 47430, 53595, 60741, 61535, 67490, 71145, 73842, 101235, 107190, 110763, 121482, 123070, 142290, 182223, 184605, 202470, 209219, 221526, 303705, 332289, 364446, 369210, 418438, 553815, 607410, 627657, 664578, 911115, 1046095, 1107630, 1255314, 1661445, 1822230, 1882971, 2092190, 3138285, 3322890, 3765942, 5648913, 6276570, 9414855, 11297826, 18829710, 28244565, 56489130]

約数ペア:

[(1, 56489130), (2, 28244565), (3, 18829710), (5, 11297826), (6, 9414855), (9, 6276570), (10, 5648913), (15, 3765942), (17, 3322890), (18, 3138285), (27, 2092190), (30, 1882971), (31, 1822230), (34, 1661445), (45, 1255314), (51, 1107630), (54, 1046095), (62, 911115), (85, 664578), (90, 627657), (93, 607410), (102, 553815), (135, 418438), (153, 369210), (155, 364446), (170, 332289), (186, 303705), (255, 221526), (270, 209219), (279, 202470), (306, 184605), (310, 182223), (397, 142290), (459, 123070), (465, 121482), (510, 110763), (527, 107190), (558, 101235), (765, 73842), (794, 71145), (837, 67490), (918, 61535), (930, 60741), (1054, 53595), (1191, 47430), (1395, 40494), (1530, 36921), (1581, 35730), (1674, 33745), (1985, 28458), (2295, 24614), (2382, 23715), (2635, 21438), (2790, 20247), (3162, 17865), (3573, 15810), (3970, 14229), (4185, 13498), (4590, 12307), (4743, 11910), (5270, 10719), (5955, 9486), (6749, 8370), (7146, 7905)]