290425860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1951}}^1$

素因数の和:2793

約数の個数: 72

約数和(自身を含む): 882475776

約数和(自身を除く): 592049916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 827, 1654, 1951, 2481, 3308, 3902, 4135, 4962, 5853, 7443, 7804, 8270, 9755, 9924, 11706, 12405, 14886, 16540, 17559, 19510, 23412, 24810, 29265, 29772, 35118, 37215, 39020, 49620, 58530, 70236, 74430, 87795, 117060, 148860, 175590, 351180, 1613477, 3226954, 4840431, 6453908, 8067385, 9680862, 14521293, 16134770, 19361724, 24202155, 29042586, 32269540, 48404310, 58085172, 72606465, 96808620, 145212930, 290425860]

約数ペア:

[(1, 290425860), (2, 145212930), (3, 96808620), (4, 72606465), (5, 58085172), (6, 48404310), (9, 32269540), (10, 29042586), (12, 24202155), (15, 19361724), (18, 16134770), (20, 14521293), (30, 9680862), (36, 8067385), (45, 6453908), (60, 4840431), (90, 3226954), (180, 1613477), (827, 351180), (1654, 175590), (1951, 148860), (2481, 117060), (3308, 87795), (3902, 74430), (4135, 70236), (4962, 58530), (5853, 49620), (7443, 39020), (7804, 37215), (8270, 35118), (9755, 29772), (9924, 29265), (11706, 24810), (12405, 23412), (14886, 19510), (16540, 17559)]