13464540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 44728320

約数和(自身を除く): 31263780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 127, 155, 171, 180, 186, 190, 228, 254, 279, 285, 310, 342, 372, 380, 381, 465, 508, 558, 570, 589, 620, 635, 684, 762, 855, 930, 1116, 1140, 1143, 1178, 1270, 1395, 1524, 1710, 1767, 1860, 1905, 2286, 2356, 2413, 2540, 2790, 2945, 3420, 3534, 3810, 3937, 4572, 4826, 5301, 5580, 5715, 5890, 7068, 7239, 7620, 7874, 8835, 9652, 10602, 11430, 11780, 11811, 12065, 14478, 15748, 17670, 19685, 21204, 21717, 22860, 23622, 24130, 26505, 28956, 35340, 35433, 36195, 39370, 43434, 47244, 48260, 53010, 59055, 70866, 72390, 74803, 78740, 86868, 106020, 108585, 118110, 141732, 144780, 149606, 177165, 217170, 224409, 236220, 299212, 354330, 374015, 434340, 448818, 673227, 708660, 748030, 897636, 1122045, 1346454, 1496060, 2244090, 2692908, 3366135, 4488180, 6732270, 13464540]

約数ペア:

[(1, 13464540), (2, 6732270), (3, 4488180), (4, 3366135), (5, 2692908), (6, 2244090), (9, 1496060), (10, 1346454), (12, 1122045), (15, 897636), (18, 748030), (19, 708660), (20, 673227), (30, 448818), (31, 434340), (36, 374015), (38, 354330), (45, 299212), (57, 236220), (60, 224409), (62, 217170), (76, 177165), (90, 149606), (93, 144780), (95, 141732), (114, 118110), (124, 108585), (127, 106020), (155, 86868), (171, 78740), (180, 74803), (186, 72390), (190, 70866), (228, 59055), (254, 53010), (279, 48260), (285, 47244), (310, 43434), (342, 39370), (372, 36195), (380, 35433), (381, 35340), (465, 28956), (508, 26505), (558, 24130), (570, 23622), (589, 22860), (620, 21717), (635, 21204), (684, 19685), (762, 17670), (855, 15748), (930, 14478), (1116, 12065), (1140, 11811), (1143, 11780), (1178, 11430), (1270, 10602), (1395, 9652), (1524, 8835), (1710, 7874), (1767, 7620), (1860, 7239), (1905, 7068), (2286, 5890), (2356, 5715), (2413, 5580), (2540, 5301), (2790, 4826), (2945, 4572), (3420, 3937), (3534, 3810)]