205455930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 530644608

約数和(自身を除く): 325188678

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 61, 95, 114, 122, 183, 190, 285, 305, 311, 361, 366, 570, 610, 622, 722, 915, 933, 1083, 1159, 1555, 1805, 1830, 1866, 2166, 2318, 3110, 3477, 3610, 4665, 5415, 5795, 5909, 6954, 9330, 10830, 11590, 11818, 17385, 17727, 18971, 22021, 29545, 34770, 35454, 37942, 44042, 56913, 59090, 66063, 88635, 94855, 110105, 112271, 113826, 132126, 177270, 189710, 220210, 224542, 284565, 330315, 336813, 360449, 561355, 569130, 660630, 673626, 720898, 1081347, 1122710, 1684065, 1802245, 2162694, 3368130, 3604490, 5406735, 6848531, 10813470, 13697062, 20545593, 34242655, 41091186, 68485310, 102727965, 205455930]

約数ペア:

[(1, 205455930), (2, 102727965), (3, 68485310), (5, 41091186), (6, 34242655), (10, 20545593), (15, 13697062), (19, 10813470), (30, 6848531), (38, 5406735), (57, 3604490), (61, 3368130), (95, 2162694), (114, 1802245), (122, 1684065), (183, 1122710), (190, 1081347), (285, 720898), (305, 673626), (311, 660630), (361, 569130), (366, 561355), (570, 360449), (610, 336813), (622, 330315), (722, 284565), (915, 224542), (933, 220210), (1083, 189710), (1159, 177270), (1555, 132126), (1805, 113826), (1830, 112271), (1866, 110105), (2166, 94855), (2318, 88635), (3110, 66063), (3477, 59090), (3610, 56913), (4665, 44042), (5415, 37942), (5795, 35454), (5909, 34770), (6954, 29545), (9330, 22021), (10830, 18971), (11590, 17727), (11818, 17385)]