72988470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2591}}^1$

素因数の和:2917

約数の個数: 48

約数和(自身を含む): 190449792

約数和(自身を除く): 117461322

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 313, 626, 939, 1565, 1878, 2591, 2817, 3130, 4695, 5182, 5634, 7773, 9390, 12955, 14085, 15546, 23319, 25910, 28170, 38865, 46638, 77730, 116595, 233190, 810983, 1621966, 2432949, 4054915, 4865898, 7298847, 8109830, 12164745, 14597694, 24329490, 36494235, 72988470]

約数ペア:

[(1, 72988470), (2, 36494235), (3, 24329490), (5, 14597694), (6, 12164745), (9, 8109830), (10, 7298847), (15, 4865898), (18, 4054915), (30, 2432949), (45, 1621966), (90, 810983), (313, 233190), (626, 116595), (939, 77730), (1565, 46638), (1878, 38865), (2591, 28170), (2817, 25910), (3130, 23319), (4695, 15546), (5182, 14085), (5634, 12955), (7773, 9390)]