55525860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 184831920

約数和(自身を除く): 129306060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 90, 117, 122, 130, 156, 180, 183, 195, 234, 244, 260, 305, 366, 389, 390, 468, 549, 585, 610, 732, 778, 780, 793, 915, 1098, 1167, 1170, 1220, 1556, 1586, 1830, 1945, 2196, 2334, 2340, 2379, 2745, 3172, 3501, 3660, 3890, 3965, 4668, 4758, 5057, 5490, 5835, 7002, 7137, 7780, 7930, 9516, 10114, 10980, 11670, 11895, 14004, 14274, 15171, 15860, 17505, 20228, 23340, 23729, 23790, 25285, 28548, 30342, 35010, 35685, 45513, 47458, 47580, 50570, 60684, 70020, 71187, 71370, 75855, 91026, 94916, 101140, 118645, 142374, 142740, 151710, 182052, 213561, 227565, 237290, 284748, 303420, 308477, 355935, 427122, 455130, 474580, 616954, 711870, 854244, 910260, 925431, 1067805, 1233908, 1423740, 1542385, 1850862, 2135610, 2776293, 3084770, 3701724, 4271220, 4627155, 5552586, 6169540, 9254310, 11105172, 13881465, 18508620, 27762930, 55525860]

約数ペア:

[(1, 55525860), (2, 27762930), (3, 18508620), (4, 13881465), (5, 11105172), (6, 9254310), (9, 6169540), (10, 5552586), (12, 4627155), (13, 4271220), (15, 3701724), (18, 3084770), (20, 2776293), (26, 2135610), (30, 1850862), (36, 1542385), (39, 1423740), (45, 1233908), (52, 1067805), (60, 925431), (61, 910260), (65, 854244), (78, 711870), (90, 616954), (117, 474580), (122, 455130), (130, 427122), (156, 355935), (180, 308477), (183, 303420), (195, 284748), (234, 237290), (244, 227565), (260, 213561), (305, 182052), (366, 151710), (389, 142740), (390, 142374), (468, 118645), (549, 101140), (585, 94916), (610, 91026), (732, 75855), (778, 71370), (780, 71187), (793, 70020), (915, 60684), (1098, 50570), (1167, 47580), (1170, 47458), (1220, 45513), (1556, 35685), (1586, 35010), (1830, 30342), (1945, 28548), (2196, 25285), (2334, 23790), (2340, 23729), (2379, 23340), (2745, 20228), (3172, 17505), (3501, 15860), (3660, 15171), (3890, 14274), (3965, 14004), (4668, 11895), (4758, 11670), (5057, 10980), (5490, 10114), (5835, 9516), (7002, 7930), (7137, 7780)]