778528530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1619}}^1$

素因数の和:1785

約数の個数: 128

約数和(自身を含む): 2253484800

約数和(自身を除く): 1474956270

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 137, 195, 234, 270, 274, 351, 390, 411, 585, 685, 702, 822, 1170, 1233, 1370, 1619, 1755, 1781, 2055, 2466, 3238, 3510, 3562, 3699, 4110, 4857, 5343, 6165, 7398, 8095, 8905, 9714, 10686, 12330, 14571, 16029, 16190, 17810, 18495, 21047, 24285, 26715, 29142, 32058, 36990, 42094, 43713, 48087, 48570, 53430, 63141, 72855, 80145, 87426, 96174, 105235, 126282, 145710, 160290, 189423, 210470, 218565, 221803, 240435, 315705, 378846, 437130, 443606, 480870, 568269, 631410, 665409, 947115, 1109015, 1136538, 1330818, 1894230, 1996227, 2218030, 2841345, 2883439, 3327045, 3992454, 5682690, 5766878, 5988681, 6654090, 8650317, 9981135, 11977362, 14417195, 17300634, 19962270, 25950951, 28834390, 29943405, 43251585, 51901902, 59886810, 77852853, 86503170, 129754755, 155705706, 259509510, 389264265, 778528530]

約数ペア:

[(1, 778528530), (2, 389264265), (3, 259509510), (5, 155705706), (6, 129754755), (9, 86503170), (10, 77852853), (13, 59886810), (15, 51901902), (18, 43251585), (26, 29943405), (27, 28834390), (30, 25950951), (39, 19962270), (45, 17300634), (54, 14417195), (65, 11977362), (78, 9981135), (90, 8650317), (117, 6654090), (130, 5988681), (135, 5766878), (137, 5682690), (195, 3992454), (234, 3327045), (270, 2883439), (274, 2841345), (351, 2218030), (390, 1996227), (411, 1894230), (585, 1330818), (685, 1136538), (702, 1109015), (822, 947115), (1170, 665409), (1233, 631410), (1370, 568269), (1619, 480870), (1755, 443606), (1781, 437130), (2055, 378846), (2466, 315705), (3238, 240435), (3510, 221803), (3562, 218565), (3699, 210470), (4110, 189423), (4857, 160290), (5343, 145710), (6165, 126282), (7398, 105235), (8095, 96174), (8905, 87426), (9714, 80145), (10686, 72855), (12330, 63141), (14571, 53430), (16029, 48570), (16190, 48087), (17810, 43713), (18495, 42094), (21047, 36990), (24285, 32058), (26715, 29142)]