2615340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 9031680

約数和(自身を除く): 6416340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 479, 546, 780, 910, 958, 1092, 1365, 1437, 1820, 1916, 2395, 2730, 2874, 3353, 4790, 5460, 5748, 6227, 6706, 7185, 9580, 10059, 12454, 13412, 14370, 16765, 18681, 20118, 24908, 28740, 31135, 33530, 37362, 40236, 43589, 50295, 62270, 67060, 74724, 87178, 93405, 100590, 124540, 130767, 174356, 186810, 201180, 217945, 261534, 373620, 435890, 523068, 653835, 871780, 1307670, 2615340]

約数ペア:

[(1, 2615340), (2, 1307670), (3, 871780), (4, 653835), (5, 523068), (6, 435890), (7, 373620), (10, 261534), (12, 217945), (13, 201180), (14, 186810), (15, 174356), (20, 130767), (21, 124540), (26, 100590), (28, 93405), (30, 87178), (35, 74724), (39, 67060), (42, 62270), (52, 50295), (60, 43589), (65, 40236), (70, 37362), (78, 33530), (84, 31135), (91, 28740), (105, 24908), (130, 20118), (140, 18681), (156, 16765), (182, 14370), (195, 13412), (210, 12454), (260, 10059), (273, 9580), (364, 7185), (390, 6706), (420, 6227), (455, 5748), (479, 5460), (546, 4790), (780, 3353), (910, 2874), (958, 2730), (1092, 2395), (1365, 1916), (1437, 1820)]