30133240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1340

約数の個数: 64

約数和(自身を含む): 73728000

約数和(自身を除く): 43594760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 1279, 2356, 2558, 2945, 4712, 5116, 5890, 6395, 10232, 11780, 12790, 23560, 24301, 25580, 39649, 48602, 51160, 79298, 97204, 121505, 158596, 194408, 198245, 243010, 317192, 396490, 486020, 753331, 792980, 972040, 1506662, 1585960, 3013324, 3766655, 6026648, 7533310, 15066620, 30133240]

約数ペア:

[(1, 30133240), (2, 15066620), (4, 7533310), (5, 6026648), (8, 3766655), (10, 3013324), (19, 1585960), (20, 1506662), (31, 972040), (38, 792980), (40, 753331), (62, 486020), (76, 396490), (95, 317192), (124, 243010), (152, 198245), (155, 194408), (190, 158596), (248, 121505), (310, 97204), (380, 79298), (589, 51160), (620, 48602), (760, 39649), (1178, 25580), (1240, 24301), (1279, 23560), (2356, 12790), (2558, 11780), (2945, 10232), (4712, 6395), (5116, 5890)]