236845980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{187973}}^1$

素因数の和:187995

約数の個数: 72

約数和(自身を含む): 821070432

約数和(自身を除く): 584224452

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 187973, 375946, 563919, 751892, 939865, 1127838, 1315811, 1691757, 1879730, 2255676, 2631622, 2819595, 3383514, 3759460, 3947433, 5263244, 5639190, 6579055, 6767028, 7894866, 8458785, 11278380, 11842299, 13158110, 15789732, 16917570, 19737165, 23684598, 26316220, 33835140, 39474330, 47369196, 59211495, 78948660, 118422990, 236845980]

約数ペア:

[(1, 236845980), (2, 118422990), (3, 78948660), (4, 59211495), (5, 47369196), (6, 39474330), (7, 33835140), (9, 26316220), (10, 23684598), (12, 19737165), (14, 16917570), (15, 15789732), (18, 13158110), (20, 11842299), (21, 11278380), (28, 8458785), (30, 7894866), (35, 6767028), (36, 6579055), (42, 5639190), (45, 5263244), (60, 3947433), (63, 3759460), (70, 3383514), (84, 2819595), (90, 2631622), (105, 2255676), (126, 1879730), (140, 1691757), (180, 1315811), (210, 1127838), (252, 939865), (315, 751892), (420, 563919), (630, 375946), (1260, 187973)]