55989540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4261}}^1$

素因数の和:4349

約数の個数: 72

約数和(自身を含む): 172201848

約数和(自身を除く): 116212308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4261, 4380, 6570, 8522, 12783, 13140, 17044, 21305, 25566, 38349, 42610, 51132, 63915, 76698, 85220, 127830, 153396, 191745, 255660, 311053, 383490, 622106, 766980, 933159, 1244212, 1555265, 1866318, 2799477, 3110530, 3732636, 4665795, 5598954, 6221060, 9331590, 11197908, 13997385, 18663180, 27994770, 55989540]

約数ペア:

[(1, 55989540), (2, 27994770), (3, 18663180), (4, 13997385), (5, 11197908), (6, 9331590), (9, 6221060), (10, 5598954), (12, 4665795), (15, 3732636), (18, 3110530), (20, 2799477), (30, 1866318), (36, 1555265), (45, 1244212), (60, 933159), (73, 766980), (90, 622106), (146, 383490), (180, 311053), (219, 255660), (292, 191745), (365, 153396), (438, 127830), (657, 85220), (730, 76698), (876, 63915), (1095, 51132), (1314, 42610), (1460, 38349), (2190, 25566), (2628, 21305), (3285, 17044), (4261, 13140), (4380, 12783), (6570, 8522)]