25689540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7019}}^1$

素因数の和:7092

約数の個数: 48

約数和(自身を含む): 73120320

約数和(自身を除く): 47430780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 7019, 14038, 21057, 28076, 35095, 42114, 70190, 84228, 105285, 140380, 210570, 421140, 428159, 856318, 1284477, 1712636, 2140795, 2568954, 4281590, 5137908, 6422385, 8563180, 12844770, 25689540]

約数ペア:

[(1, 25689540), (2, 12844770), (3, 8563180), (4, 6422385), (5, 5137908), (6, 4281590), (10, 2568954), (12, 2140795), (15, 1712636), (20, 1284477), (30, 856318), (60, 428159), (61, 421140), (122, 210570), (183, 140380), (244, 105285), (305, 84228), (366, 70190), (610, 42114), (732, 35095), (915, 28076), (1220, 21057), (1830, 14038), (3660, 7019)]