1820744730

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16901}}^1$

素因数の和:16946

約数の個数: 160

約数和(自身を含む): 5890008960

約数和(自身を除く): 4069264230

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, 81, 90, 95, 105, 114, 126, 133, 135, 162, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 405, 513, 567, 570, 630, 665, 798, 810, 855, 945, 1026, 1134, 1197, 1330, 1539, 1710, 1890, 1995, 2394, 2565, 2835, 3078, 3591, 3990, 5130, 5670, 5985, 7182, 7695, 10773, 11970, 15390, 16901, 17955, 21546, 33802, 35910, 50703, 53865, 84505, 101406, 107730, 118307, 152109, 169010, 236614, 253515, 304218, 321119, 354921, 456327, 507030, 591535, 642238, 709842, 760545, 912654, 963357, 1064763, 1183070, 1368981, 1521090, 1605595, 1774605, 1926714, 2129526, 2247833, 2281635, 2737962, 2890071, 3194289, 3211190, 3549210, 4495666, 4563270, 4816785, 5323815, 5780142, 6388578, 6743499, 6844905, 8670213, 9582867, 9633570, 10647630, 11239165, 13486998, 13689810, 14450355, 15971445, 17340426, 19165734, 20230497, 22478330, 26010639, 28900710, 31942890, 33717495, 40460994, 43351065, 47914335, 52021278, 60691491, 67434990, 86702130, 95828670, 101152485, 121382982, 130053195, 182074473, 202304970, 260106390, 303457455, 364148946, 606914910, 910372365, 1820744730]

約数ペア:

[(1, 1820744730), (2, 910372365), (3, 606914910), (5, 364148946), (6, 303457455), (7, 260106390), (9, 202304970), (10, 182074473), (14, 130053195), (15, 121382982), (18, 101152485), (19, 95828670), (21, 86702130), (27, 67434990), (30, 60691491), (35, 52021278), (38, 47914335), (42, 43351065), (45, 40460994), (54, 33717495), (57, 31942890), (63, 28900710), (70, 26010639), (81, 22478330), (90, 20230497), (95, 19165734), (105, 17340426), (114, 15971445), (126, 14450355), (133, 13689810), (135, 13486998), (162, 11239165), (171, 10647630), (189, 9633570), (190, 9582867), (210, 8670213), (266, 6844905), (270, 6743499), (285, 6388578), (315, 5780142), (342, 5323815), (378, 4816785), (399, 4563270), (405, 4495666), (513, 3549210), (567, 3211190), (570, 3194289), (630, 2890071), (665, 2737962), (798, 2281635), (810, 2247833), (855, 2129526), (945, 1926714), (1026, 1774605), (1134, 1605595), (1197, 1521090), (1330, 1368981), (1539, 1183070), (1710, 1064763), (1890, 963357), (1995, 912654), (2394, 760545), (2565, 709842), (2835, 642238), (3078, 591535), (3591, 507030), (3990, 456327), (5130, 354921), (5670, 321119), (5985, 304218), (7182, 253515), (7695, 236614), (10773, 169010), (11970, 152109), (15390, 118307), (16901, 107730), (17955, 101406), (21546, 84505), (33802, 53865), (35910, 50703)]