1771832010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{30491}}^1$

素因数の和:30663

約数の個数: 64

約数和(自身を含む): 4610390400

約数和(自身を除く): 2838558390

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 149, 195, 298, 390, 447, 745, 894, 1490, 1937, 2235, 3874, 4470, 5811, 9685, 11622, 19370, 29055, 30491, 58110, 60982, 91473, 152455, 182946, 304910, 396383, 457365, 792766, 914730, 1189149, 1981915, 2378298, 3963830, 4543159, 5945745, 9086318, 11891490, 13629477, 22715795, 27258954, 45431590, 59061067, 68147385, 118122134, 136294770, 177183201, 295305335, 354366402, 590610670, 885916005, 1771832010]

約数ペア:

[(1, 1771832010), (2, 885916005), (3, 590610670), (5, 354366402), (6, 295305335), (10, 177183201), (13, 136294770), (15, 118122134), (26, 68147385), (30, 59061067), (39, 45431590), (65, 27258954), (78, 22715795), (130, 13629477), (149, 11891490), (195, 9086318), (298, 5945745), (390, 4543159), (447, 3963830), (745, 2378298), (894, 1981915), (1490, 1189149), (1937, 914730), (2235, 792766), (3874, 457365), (4470, 396383), (5811, 304910), (9685, 182946), (11622, 152455), (19370, 91473), (29055, 60982), (30491, 58110)]