18587469840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{77447791}}^1$

素因数の和:77447807

約数の個数: 40

約数和(自身を含む): 57621157248

約数和(自身を除く): 39033687408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 77447791, 154895582, 232343373, 309791164, 387238955, 464686746, 619582328, 774477910, 929373492, 1161716865, 1239164656, 1548955820, 1858746984, 2323433730, 3097911640, 3717493968, 4646867460, 6195823280, 9293734920, 18587469840]

約数ペア:

[(1, 18587469840), (2, 9293734920), (3, 6195823280), (4, 4646867460), (5, 3717493968), (6, 3097911640), (8, 2323433730), (10, 1858746984), (12, 1548955820), (15, 1239164656), (16, 1161716865), (20, 929373492), (24, 774477910), (30, 619582328), (40, 464686746), (48, 387238955), (60, 309791164), (80, 232343373), (120, 154895582), (240, 77447791)]