78418710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3313}}^1$

素因数の和:3589

約数の個数: 48

約数和(自身を含む): 204725664

約数和(自身を除く): 126306954

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 263, 526, 789, 1315, 1578, 2367, 2630, 3313, 3945, 4734, 6626, 7890, 9939, 11835, 16565, 19878, 23670, 29817, 33130, 49695, 59634, 99390, 149085, 298170, 871319, 1742638, 2613957, 4356595, 5227914, 7841871, 8713190, 13069785, 15683742, 26139570, 39209355, 78418710]

約数ペア:

[(1, 78418710), (2, 39209355), (3, 26139570), (5, 15683742), (6, 13069785), (9, 8713190), (10, 7841871), (15, 5227914), (18, 4356595), (30, 2613957), (45, 1742638), (90, 871319), (263, 298170), (526, 149085), (789, 99390), (1315, 59634), (1578, 49695), (2367, 33130), (2630, 29817), (3313, 23670), (3945, 19878), (4734, 16565), (6626, 11835), (7890, 9939)]