72031980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{4783}}^1$

素因数の和:5046

約数の個数: 48

約数和(自身を含む): 202535424

約数和(自身を除く): 130503444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1506, 2510, 3012, 3765, 4783, 5020, 7530, 9566, 14349, 15060, 19132, 23915, 28698, 47830, 57396, 71745, 95660, 143490, 286980, 1200533, 2401066, 3601599, 4802132, 6002665, 7203198, 12005330, 14406396, 18007995, 24010660, 36015990, 72031980]

約数ペア:

[(1, 72031980), (2, 36015990), (3, 24010660), (4, 18007995), (5, 14406396), (6, 12005330), (10, 7203198), (12, 6002665), (15, 4802132), (20, 3601599), (30, 2401066), (60, 1200533), (251, 286980), (502, 143490), (753, 95660), (1004, 71745), (1255, 57396), (1506, 47830), (2510, 28698), (3012, 23915), (3765, 19132), (4783, 15060), (5020, 14349), (7530, 9566)]