515158020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11587}}^1$

素因数の和:11634

約数の個数: 144

約数和(自身を含む): 1771573440

約数和(自身を除く): 1256415420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 7410, 8892, 11115, 11587, 14820, 22230, 23174, 34761, 44460, 46348, 57935, 69522, 104283, 115870, 139044, 150631, 173805, 208566, 220153, 231740, 301262, 347610, 417132, 440306, 451893, 521415, 602524, 660459, 695220, 753155, 880612, 903786, 1042830, 1100765, 1320918, 1355679, 1506310, 1807572, 1981377, 2085660, 2201530, 2259465, 2641836, 2711358, 2861989, 3012620, 3302295, 3962754, 4403060, 4518930, 5422716, 5723978, 6604590, 6778395, 7925508, 8585967, 9037860, 9906885, 11447956, 13209180, 13556790, 14309945, 17171934, 19813770, 25757901, 27113580, 28619890, 34343868, 39627540, 42929835, 51515802, 57239780, 85859670, 103031604, 128789505, 171719340, 257579010, 515158020]

約数ペア:

[(1, 515158020), (2, 257579010), (3, 171719340), (4, 128789505), (5, 103031604), (6, 85859670), (9, 57239780), (10, 51515802), (12, 42929835), (13, 39627540), (15, 34343868), (18, 28619890), (19, 27113580), (20, 25757901), (26, 19813770), (30, 17171934), (36, 14309945), (38, 13556790), (39, 13209180), (45, 11447956), (52, 9906885), (57, 9037860), (60, 8585967), (65, 7925508), (76, 6778395), (78, 6604590), (90, 5723978), (95, 5422716), (114, 4518930), (117, 4403060), (130, 3962754), (156, 3302295), (171, 3012620), (180, 2861989), (190, 2711358), (195, 2641836), (228, 2259465), (234, 2201530), (247, 2085660), (260, 1981377), (285, 1807572), (342, 1506310), (380, 1355679), (390, 1320918), (468, 1100765), (494, 1042830), (570, 903786), (585, 880612), (684, 753155), (741, 695220), (780, 660459), (855, 602524), (988, 521415), (1140, 451893), (1170, 440306), (1235, 417132), (1482, 347610), (1710, 301262), (2223, 231740), (2340, 220153), (2470, 208566), (2964, 173805), (3420, 150631), (3705, 139044), (4446, 115870), (4940, 104283), (7410, 69522), (8892, 57935), (11115, 46348), (11587, 44460), (14820, 34761), (22230, 23174)]