331693380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{204749}}^1$

素因数の和:204770

約数の個数: 60

約数和(自身を含む): 1040539500

約数和(自身を除く): 708846120

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 204749, 409498, 614247, 818996, 1023745, 1228494, 1842741, 2047490, 2456988, 3071235, 3685482, 4094980, 5528223, 6142470, 7370964, 9213705, 11056446, 12284940, 16584669, 18427410, 22112892, 27641115, 33169338, 36854820, 55282230, 66338676, 82923345, 110564460, 165846690, 331693380]

約数ペア:

[(1, 331693380), (2, 165846690), (3, 110564460), (4, 82923345), (5, 66338676), (6, 55282230), (9, 36854820), (10, 33169338), (12, 27641115), (15, 22112892), (18, 18427410), (20, 16584669), (27, 12284940), (30, 11056446), (36, 9213705), (45, 7370964), (54, 6142470), (60, 5528223), (81, 4094980), (90, 3685482), (108, 3071235), (135, 2456988), (162, 2047490), (180, 1842741), (270, 1228494), (324, 1023745), (405, 818996), (540, 614247), (810, 409498), (1620, 204749)]