17452980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2063}}^1$

素因数の和:2125

約数の個数: 72

約数和(自身を含む): 54093312

約数和(自身を除く): 36640332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2063, 2115, 2820, 4126, 4230, 6189, 8252, 8460, 10315, 12378, 18567, 20630, 24756, 30945, 37134, 41260, 61890, 74268, 92835, 96961, 123780, 185670, 193922, 290883, 371340, 387844, 484805, 581766, 872649, 969610, 1163532, 1454415, 1745298, 1939220, 2908830, 3490596, 4363245, 5817660, 8726490, 17452980]

約数ペア:

[(1, 17452980), (2, 8726490), (3, 5817660), (4, 4363245), (5, 3490596), (6, 2908830), (9, 1939220), (10, 1745298), (12, 1454415), (15, 1163532), (18, 969610), (20, 872649), (30, 581766), (36, 484805), (45, 387844), (47, 371340), (60, 290883), (90, 193922), (94, 185670), (141, 123780), (180, 96961), (188, 92835), (235, 74268), (282, 61890), (423, 41260), (470, 37134), (564, 30945), (705, 24756), (846, 20630), (940, 18567), (1410, 12378), (1692, 10315), (2063, 8460), (2115, 8252), (2820, 6189), (4126, 4230)]