55663980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19739}}^1$

素因数の和:19798

約数の個数: 48

約数和(自身を含む): 159183360

約数和(自身を除く): 103519380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 19739, 39478, 59217, 78956, 98695, 118434, 197390, 236868, 296085, 394780, 592170, 927733, 1184340, 1855466, 2783199, 3710932, 4638665, 5566398, 9277330, 11132796, 13915995, 18554660, 27831990, 55663980]

約数ペア:

[(1, 55663980), (2, 27831990), (3, 18554660), (4, 13915995), (5, 11132796), (6, 9277330), (10, 5566398), (12, 4638665), (15, 3710932), (20, 2783199), (30, 1855466), (47, 1184340), (60, 927733), (94, 592170), (141, 394780), (188, 296085), (235, 236868), (282, 197390), (470, 118434), (564, 98695), (705, 78956), (940, 59217), (1410, 39478), (2820, 19739)]