138117240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{383659}}^1$

素因数の和:383676

約数の個数: 48

約数和(自身を含む): 448882200

約数和(自身を除く): 310764960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 383659, 767318, 1150977, 1534636, 1918295, 2301954, 3069272, 3452931, 3836590, 4603908, 5754885, 6905862, 7673180, 9207816, 11509770, 13811724, 15346360, 17264655, 23019540, 27623448, 34529310, 46039080, 69058620, 138117240]

約数ペア:

[(1, 138117240), (2, 69058620), (3, 46039080), (4, 34529310), (5, 27623448), (6, 23019540), (8, 17264655), (9, 15346360), (10, 13811724), (12, 11509770), (15, 9207816), (18, 7673180), (20, 6905862), (24, 5754885), (30, 4603908), (36, 3836590), (40, 3452931), (45, 3069272), (60, 2301954), (72, 1918295), (90, 1534636), (120, 1150977), (180, 767318), (360, 383659)]