155013780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{135977}}^1$

素因数の和:136008

約数の個数: 48

約数和(自身を含む): 456886080

約数和(自身を除く): 301872300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 135977, 271954, 407931, 543908, 679885, 815862, 1359770, 1631724, 2039655, 2583563, 2719540, 4079310, 5167126, 7750689, 8158620, 10334252, 12917815, 15501378, 25835630, 31002756, 38753445, 51671260, 77506890, 155013780]

約数ペア:

[(1, 155013780), (2, 77506890), (3, 51671260), (4, 38753445), (5, 31002756), (6, 25835630), (10, 15501378), (12, 12917815), (15, 10334252), (19, 8158620), (20, 7750689), (30, 5167126), (38, 4079310), (57, 2719540), (60, 2583563), (76, 2039655), (95, 1631724), (114, 1359770), (190, 815862), (228, 679885), (285, 543908), (380, 407931), (570, 271954), (1140, 135977)]