61809930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7547}}^1$

素因数の和:7580

約数の個数: 96

約数和(自身を含む): 197817984

約数和(自身を除く): 136008054

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 4095, 7547, 8190, 15094, 22641, 37735, 45282, 52829, 67923, 75470, 98111, 105658, 113205, 135846, 158487, 196222, 226410, 264145, 294333, 316974, 339615, 475461, 490555, 528290, 588666, 679230, 686777, 792435, 882999, 950922, 981110, 1373554, 1471665, 1584870, 1765998, 2060331, 2377305, 2943330, 3433885, 4120662, 4414995, 4754610, 6180993, 6867770, 8829990, 10301655, 12361986, 20603310, 30904965, 61809930]

約数ペア:

[(1, 61809930), (2, 30904965), (3, 20603310), (5, 12361986), (6, 10301655), (7, 8829990), (9, 6867770), (10, 6180993), (13, 4754610), (14, 4414995), (15, 4120662), (18, 3433885), (21, 2943330), (26, 2377305), (30, 2060331), (35, 1765998), (39, 1584870), (42, 1471665), (45, 1373554), (63, 981110), (65, 950922), (70, 882999), (78, 792435), (90, 686777), (91, 679230), (105, 588666), (117, 528290), (126, 490555), (130, 475461), (182, 339615), (195, 316974), (210, 294333), (234, 264145), (273, 226410), (315, 196222), (390, 158487), (455, 135846), (546, 113205), (585, 105658), (630, 98111), (819, 75470), (910, 67923), (1170, 52829), (1365, 45282), (1638, 37735), (2730, 22641), (4095, 15094), (7547, 8190)]