15587790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:122

約数の個数: 128

約数和(自身を含む): 43545600

約数和(自身を除く): 27957810

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 29, 30, 38, 41, 46, 57, 58, 69, 82, 87, 95, 114, 115, 123, 138, 145, 174, 190, 205, 230, 246, 285, 290, 345, 410, 435, 437, 551, 570, 615, 667, 690, 779, 870, 874, 943, 1102, 1189, 1230, 1311, 1334, 1558, 1653, 1886, 2001, 2185, 2337, 2378, 2622, 2755, 2829, 3306, 3335, 3567, 3895, 4002, 4370, 4674, 4715, 5510, 5658, 5945, 6555, 6670, 7134, 7790, 8265, 9430, 10005, 11685, 11890, 12673, 13110, 14145, 16530, 17835, 17917, 20010, 22591, 23370, 25346, 27347, 28290, 35670, 35834, 38019, 45182, 53751, 54694, 63365, 67773, 76038, 82041, 89585, 107502, 112955, 126730, 135546, 136735, 164082, 179170, 190095, 225910, 268755, 273470, 338865, 380190, 410205, 519593, 537510, 677730, 820410, 1039186, 1558779, 2597965, 3117558, 5195930, 7793895, 15587790]

約数ペア:

[(1, 15587790), (2, 7793895), (3, 5195930), (5, 3117558), (6, 2597965), (10, 1558779), (15, 1039186), (19, 820410), (23, 677730), (29, 537510), (30, 519593), (38, 410205), (41, 380190), (46, 338865), (57, 273470), (58, 268755), (69, 225910), (82, 190095), (87, 179170), (95, 164082), (114, 136735), (115, 135546), (123, 126730), (138, 112955), (145, 107502), (174, 89585), (190, 82041), (205, 76038), (230, 67773), (246, 63365), (285, 54694), (290, 53751), (345, 45182), (410, 38019), (435, 35834), (437, 35670), (551, 28290), (570, 27347), (615, 25346), (667, 23370), (690, 22591), (779, 20010), (870, 17917), (874, 17835), (943, 16530), (1102, 14145), (1189, 13110), (1230, 12673), (1311, 11890), (1334, 11685), (1558, 10005), (1653, 9430), (1886, 8265), (2001, 7790), (2185, 7134), (2337, 6670), (2378, 6555), (2622, 5945), (2755, 5658), (2829, 5510), (3306, 4715), (3335, 4674), (3567, 4370), (3895, 4002)]