169875540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{3221}}^1$

素因数の和:3529

約数の個数: 72

約数和(自身を含む): 517208328

約数和(自身を除く): 347332788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 293, 586, 879, 1172, 1465, 1758, 2637, 2930, 3221, 3516, 4395, 5274, 5860, 6442, 8790, 9663, 10548, 12884, 13185, 16105, 17580, 19326, 26370, 28989, 32210, 38652, 48315, 52740, 57978, 64420, 96630, 115956, 144945, 193260, 289890, 579780, 943753, 1887506, 2831259, 3775012, 4718765, 5662518, 8493777, 9437530, 11325036, 14156295, 16987554, 18875060, 28312590, 33975108, 42468885, 56625180, 84937770, 169875540]

約数ペア:

[(1, 169875540), (2, 84937770), (3, 56625180), (4, 42468885), (5, 33975108), (6, 28312590), (9, 18875060), (10, 16987554), (12, 14156295), (15, 11325036), (18, 9437530), (20, 8493777), (30, 5662518), (36, 4718765), (45, 3775012), (60, 2831259), (90, 1887506), (180, 943753), (293, 579780), (586, 289890), (879, 193260), (1172, 144945), (1465, 115956), (1758, 96630), (2637, 64420), (2930, 57978), (3221, 52740), (3516, 48315), (4395, 38652), (5274, 32210), (5860, 28989), (6442, 26370), (8790, 19326), (9663, 17580), (10548, 16105), (12884, 13185)]