11817540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 41827968

約数和(自身を除く): 30010428

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 83, 84, 90, 105, 113, 126, 140, 166, 180, 210, 226, 249, 252, 315, 332, 339, 415, 420, 452, 498, 565, 581, 630, 678, 747, 791, 830, 996, 1017, 1130, 1162, 1245, 1260, 1356, 1494, 1582, 1660, 1695, 1743, 2034, 2260, 2324, 2373, 2490, 2905, 2988, 3164, 3390, 3486, 3735, 3955, 4068, 4746, 4980, 5085, 5229, 5810, 6780, 6972, 7119, 7470, 7910, 8715, 9379, 9492, 10170, 10458, 11620, 11865, 14238, 14940, 15820, 17430, 18758, 20340, 20916, 23730, 26145, 28137, 28476, 34860, 35595, 37516, 46895, 47460, 52290, 56274, 65653, 71190, 84411, 93790, 104580, 112548, 131306, 140685, 142380, 168822, 187580, 196959, 262612, 281370, 328265, 337644, 393918, 422055, 562740, 590877, 656530, 787836, 844110, 984795, 1181754, 1313060, 1688220, 1969590, 2363508, 2954385, 3939180, 5908770, 11817540]

約数ペア:

[(1, 11817540), (2, 5908770), (3, 3939180), (4, 2954385), (5, 2363508), (6, 1969590), (7, 1688220), (9, 1313060), (10, 1181754), (12, 984795), (14, 844110), (15, 787836), (18, 656530), (20, 590877), (21, 562740), (28, 422055), (30, 393918), (35, 337644), (36, 328265), (42, 281370), (45, 262612), (60, 196959), (63, 187580), (70, 168822), (83, 142380), (84, 140685), (90, 131306), (105, 112548), (113, 104580), (126, 93790), (140, 84411), (166, 71190), (180, 65653), (210, 56274), (226, 52290), (249, 47460), (252, 46895), (315, 37516), (332, 35595), (339, 34860), (415, 28476), (420, 28137), (452, 26145), (498, 23730), (565, 20916), (581, 20340), (630, 18758), (678, 17430), (747, 15820), (791, 14940), (830, 14238), (996, 11865), (1017, 11620), (1130, 10458), (1162, 10170), (1245, 9492), (1260, 9379), (1356, 8715), (1494, 7910), (1582, 7470), (1660, 7119), (1695, 6972), (1743, 6780), (2034, 5810), (2260, 5229), (2324, 5085), (2373, 4980), (2490, 4746), (2905, 4068), (2988, 3955), (3164, 3735), (3390, 3486)]