138662460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2477}}^1$

素因数の和:2803

約数の個数: 72

約数和(自身を含む): 422132256

約数和(自身を除く): 283469796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 622, 933, 1244, 1555, 1866, 2477, 2799, 3110, 3732, 4665, 4954, 5598, 6220, 7431, 9330, 9908, 11196, 12385, 13995, 14862, 18660, 22293, 24770, 27990, 29724, 37155, 44586, 49540, 55980, 74310, 89172, 111465, 148620, 222930, 445860, 770347, 1540694, 2311041, 3081388, 3851735, 4622082, 6933123, 7703470, 9244164, 11555205, 13866246, 15406940, 23110410, 27732492, 34665615, 46220820, 69331230, 138662460]

約数ペア:

[(1, 138662460), (2, 69331230), (3, 46220820), (4, 34665615), (5, 27732492), (6, 23110410), (9, 15406940), (10, 13866246), (12, 11555205), (15, 9244164), (18, 7703470), (20, 6933123), (30, 4622082), (36, 3851735), (45, 3081388), (60, 2311041), (90, 1540694), (180, 770347), (311, 445860), (622, 222930), (933, 148620), (1244, 111465), (1555, 89172), (1866, 74310), (2477, 55980), (2799, 49540), (3110, 44586), (3732, 37155), (4665, 29724), (4954, 27990), (5598, 24770), (6220, 22293), (7431, 18660), (9330, 14862), (9908, 13995), (11196, 12385)]