180856620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{143537}}^1$

素因数の和:143559

約数の個数: 72

約数和(自身を含む): 626973984

約数和(自身を除く): 446117364

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, 143537, 287074, 430611, 574148, 717685, 861222, 1004759, 1291833, 1435370, 1722444, 2009518, 2153055, 2583666, 2870740, 3014277, 4019036, 4306110, 5023795, 5167332, 6028554, 6459165, 8612220, 9042831, 10047590, 12057108, 12918330, 15071385, 18085662, 20095180, 25836660, 30142770, 36171324, 45214155, 60285540, 90428310, 180856620]

約数ペア:

[(1, 180856620), (2, 90428310), (3, 60285540), (4, 45214155), (5, 36171324), (6, 30142770), (7, 25836660), (9, 20095180), (10, 18085662), (12, 15071385), (14, 12918330), (15, 12057108), (18, 10047590), (20, 9042831), (21, 8612220), (28, 6459165), (30, 6028554), (35, 5167332), (36, 5023795), (42, 4306110), (45, 4019036), (60, 3014277), (63, 2870740), (70, 2583666), (84, 2153055), (90, 2009518), (105, 1722444), (126, 1435370), (140, 1291833), (180, 1004759), (210, 861222), (252, 717685), (315, 574148), (420, 430611), (630, 287074), (1260, 143537)]