21555439230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1283}}^1\times {\mathrm{1873}}^1$

素因数の和:3202

約数の個数: 128

約数和(自身を含む): 58211177472

約数和(自身を除く): 36655738242

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1283, 1495, 1794, 1873, 2566, 2990, 3746, 3849, 4485, 5619, 6415, 7698, 8970, 9365, 11238, 12830, 16679, 18730, 19245, 24349, 28095, 29509, 33358, 38490, 43079, 48698, 50037, 56190, 59018, 73047, 83395, 86158, 88527, 100074, 121745, 129237, 146094, 147545, 166790, 177054, 215395, 243490, 250185, 258474, 295090, 365235, 383617, 430790, 442635, 500370, 560027, 646185, 730470, 767234, 885270, 1120054, 1150851, 1292370, 1680081, 1918085, 2301702, 2403059, 2800135, 3360162, 3836170, 4806118, 5600270, 5754255, 7209177, 8400405, 11508510, 12015295, 14418354, 16800810, 24030590, 31239767, 36045885, 55270357, 62479534, 72091770, 93719301, 110540714, 156198835, 165811071, 187438602, 276351785, 312397670, 331622142, 468596505, 552703570, 718514641, 829055355, 937193010, 1437029282, 1658110710, 2155543923, 3592573205, 4311087846, 7185146410, 10777719615, 21555439230]

約数ペア:

[(1, 21555439230), (2, 10777719615), (3, 7185146410), (5, 4311087846), (6, 3592573205), (10, 2155543923), (13, 1658110710), (15, 1437029282), (23, 937193010), (26, 829055355), (30, 718514641), (39, 552703570), (46, 468596505), (65, 331622142), (69, 312397670), (78, 276351785), (115, 187438602), (130, 165811071), (138, 156198835), (195, 110540714), (230, 93719301), (299, 72091770), (345, 62479534), (390, 55270357), (598, 36045885), (690, 31239767), (897, 24030590), (1283, 16800810), (1495, 14418354), (1794, 12015295), (1873, 11508510), (2566, 8400405), (2990, 7209177), (3746, 5754255), (3849, 5600270), (4485, 4806118), (5619, 3836170), (6415, 3360162), (7698, 2800135), (8970, 2403059), (9365, 2301702), (11238, 1918085), (12830, 1680081), (16679, 1292370), (18730, 1150851), (19245, 1120054), (24349, 885270), (28095, 767234), (29509, 730470), (33358, 646185), (38490, 560027), (43079, 500370), (48698, 442635), (50037, 430790), (56190, 383617), (59018, 365235), (73047, 295090), (83395, 258474), (86158, 250185), (88527, 243490), (100074, 215395), (121745, 177054), (129237, 166790), (146094, 147545)]