30141650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7829}}^1$

素因数の和:7859

約数の個数: 48

約数和(自身を含む): 69906240

約数和(自身を除く): 39764590

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 7829, 15658, 39145, 54803, 78290, 86119, 109606, 172238, 195725, 274015, 391450, 430595, 548030, 602833, 861190, 1205666, 1370075, 2152975, 2740150, 3014165, 4305950, 6028330, 15070825, 30141650]

約数ペア:

[(1, 30141650), (2, 15070825), (5, 6028330), (7, 4305950), (10, 3014165), (11, 2740150), (14, 2152975), (22, 1370075), (25, 1205666), (35, 861190), (50, 602833), (55, 548030), (70, 430595), (77, 391450), (110, 274015), (154, 195725), (175, 172238), (275, 109606), (350, 86119), (385, 78290), (550, 54803), (770, 39145), (1925, 15658), (3850, 7829)]