54455580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4261}}^1$

素因数の和:4347

約数の個数: 72

約数和(自身を含む): 167547744

約数和(自身を除く): 113092164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 4261, 6390, 8522, 12780, 12783, 17044, 21305, 25566, 38349, 42610, 51132, 63915, 76698, 85220, 127830, 153396, 191745, 255660, 302531, 383490, 605062, 766980, 907593, 1210124, 1512655, 1815186, 2722779, 3025310, 3630372, 4537965, 5445558, 6050620, 9075930, 10891116, 13613895, 18151860, 27227790, 54455580]

約数ペア:

[(1, 54455580), (2, 27227790), (3, 18151860), (4, 13613895), (5, 10891116), (6, 9075930), (9, 6050620), (10, 5445558), (12, 4537965), (15, 3630372), (18, 3025310), (20, 2722779), (30, 1815186), (36, 1512655), (45, 1210124), (60, 907593), (71, 766980), (90, 605062), (142, 383490), (180, 302531), (213, 255660), (284, 191745), (355, 153396), (426, 127830), (639, 85220), (710, 76698), (852, 63915), (1065, 51132), (1278, 42610), (1420, 38349), (2130, 25566), (2556, 21305), (3195, 17044), (4260, 12783), (4261, 12780), (6390, 8522)]