1618110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 4656960

約数和(自身を除く): 3038850

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 461, 585, 702, 922, 1170, 1383, 1755, 2305, 2766, 3510, 4149, 4610, 5993, 6915, 8298, 11986, 12447, 13830, 17979, 20745, 24894, 29965, 35958, 41490, 53937, 59930, 62235, 89895, 107874, 124470, 161811, 179790, 269685, 323622, 539370, 809055, 1618110]

約数ペア:

[(1, 1618110), (2, 809055), (3, 539370), (5, 323622), (6, 269685), (9, 179790), (10, 161811), (13, 124470), (15, 107874), (18, 89895), (26, 62235), (27, 59930), (30, 53937), (39, 41490), (45, 35958), (54, 29965), (65, 24894), (78, 20745), (90, 17979), (117, 13830), (130, 12447), (135, 11986), (195, 8298), (234, 6915), (270, 5993), (351, 4610), (390, 4149), (461, 3510), (585, 2766), (702, 2305), (922, 1755), (1170, 1383)]