26933940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 90994176

約数和(自身を除く): 64060236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 61, 66, 90, 99, 110, 122, 132, 165, 180, 183, 198, 220, 223, 244, 305, 330, 366, 396, 446, 495, 549, 610, 660, 669, 671, 732, 892, 915, 990, 1098, 1115, 1220, 1338, 1342, 1830, 1980, 2007, 2013, 2196, 2230, 2453, 2676, 2684, 2745, 3345, 3355, 3660, 4014, 4026, 4460, 4906, 5490, 6039, 6690, 6710, 7359, 8028, 8052, 9812, 10035, 10065, 10980, 12078, 12265, 13380, 13420, 13603, 14718, 20070, 20130, 22077, 24156, 24530, 27206, 29436, 30195, 36795, 40140, 40260, 40809, 44154, 49060, 54412, 60390, 68015, 73590, 81618, 88308, 110385, 120780, 122427, 136030, 147180, 149633, 163236, 204045, 220770, 244854, 272060, 299266, 408090, 441540, 448899, 489708, 598532, 612135, 748165, 816180, 897798, 1224270, 1346697, 1496330, 1795596, 2244495, 2448540, 2693394, 2992660, 4488990, 5386788, 6733485, 8977980, 13466970, 26933940]

約数ペア:

[(1, 26933940), (2, 13466970), (3, 8977980), (4, 6733485), (5, 5386788), (6, 4488990), (9, 2992660), (10, 2693394), (11, 2448540), (12, 2244495), (15, 1795596), (18, 1496330), (20, 1346697), (22, 1224270), (30, 897798), (33, 816180), (36, 748165), (44, 612135), (45, 598532), (55, 489708), (60, 448899), (61, 441540), (66, 408090), (90, 299266), (99, 272060), (110, 244854), (122, 220770), (132, 204045), (165, 163236), (180, 149633), (183, 147180), (198, 136030), (220, 122427), (223, 120780), (244, 110385), (305, 88308), (330, 81618), (366, 73590), (396, 68015), (446, 60390), (495, 54412), (549, 49060), (610, 44154), (660, 40809), (669, 40260), (671, 40140), (732, 36795), (892, 30195), (915, 29436), (990, 27206), (1098, 24530), (1115, 24156), (1220, 22077), (1338, 20130), (1342, 20070), (1830, 14718), (1980, 13603), (2007, 13420), (2013, 13380), (2196, 12265), (2230, 12078), (2453, 10980), (2676, 10065), (2684, 10035), (2745, 9812), (3345, 8052), (3355, 8028), (3660, 7359), (4014, 6710), (4026, 6690), (4460, 6039), (4906, 5490)]