87331980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{76607}}^1$

素因数の和:76638

約数の個数: 48

約数和(自身を含む): 257402880

約数和(自身を除く): 170070900

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, 76607, 153214, 229821, 306428, 383035, 459642, 766070, 919284, 1149105, 1455533, 1532140, 2298210, 2911066, 4366599, 4596420, 5822132, 7277665, 8733198, 14555330, 17466396, 21832995, 29110660, 43665990, 87331980]

約数ペア:

[(1, 87331980), (2, 43665990), (3, 29110660), (4, 21832995), (5, 17466396), (6, 14555330), (10, 8733198), (12, 7277665), (15, 5822132), (19, 4596420), (20, 4366599), (30, 2911066), (38, 2298210), (57, 1532140), (60, 1455533), (76, 1149105), (95, 919284), (114, 766070), (190, 459642), (228, 383035), (285, 306428), (380, 229821), (570, 153214), (1140, 76607)]