2930891715

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{17987}}^1$

素因数の和:18089

約数の個数: 64

約数和(自身を含む): 5594987520

約数和(自身を除く): 2664095805

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 71, 85, 135, 153, 213, 255, 355, 459, 639, 765, 1065, 1207, 1917, 2295, 3195, 3621, 6035, 9585, 10863, 17987, 18105, 32589, 53961, 54315, 89935, 161883, 162945, 269805, 305779, 485649, 809415, 917337, 1277077, 1528895, 2428245, 2752011, 3831231, 4586685, 6385385, 8256033, 11493693, 13760055, 19156155, 21710309, 34481079, 41280165, 57468465, 65130927, 108551545, 172405395, 195392781, 325654635, 586178343, 976963905, 2930891715]

約数ペア:

[(1, 2930891715), (3, 976963905), (5, 586178343), (9, 325654635), (15, 195392781), (17, 172405395), (27, 108551545), (45, 65130927), (51, 57468465), (71, 41280165), (85, 34481079), (135, 21710309), (153, 19156155), (213, 13760055), (255, 11493693), (355, 8256033), (459, 6385385), (639, 4586685), (765, 3831231), (1065, 2752011), (1207, 2428245), (1917, 1528895), (2295, 1277077), (3195, 917337), (3621, 809415), (6035, 485649), (9585, 305779), (10863, 269805), (17987, 162945), (18105, 161883), (32589, 89935), (53961, 54315)]