719628660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{3253}}^1$

素因数の和:4497

約数の個数: 72

約数和(自身を含む): 2185321320

約数和(自身を除く): 1465692660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1229, 2458, 3253, 3687, 4916, 6145, 6506, 7374, 9759, 11061, 12290, 13012, 14748, 16265, 18435, 19518, 22122, 24580, 29277, 32530, 36870, 39036, 44244, 48795, 55305, 58554, 65060, 73740, 97590, 110610, 117108, 146385, 195180, 221220, 292770, 585540, 3997937, 7995874, 11993811, 15991748, 19989685, 23987622, 35981433, 39979370, 47975244, 59969055, 71962866, 79958740, 119938110, 143925732, 179907165, 239876220, 359814330, 719628660]

約数ペア:

[(1, 719628660), (2, 359814330), (3, 239876220), (4, 179907165), (5, 143925732), (6, 119938110), (9, 79958740), (10, 71962866), (12, 59969055), (15, 47975244), (18, 39979370), (20, 35981433), (30, 23987622), (36, 19989685), (45, 15991748), (60, 11993811), (90, 7995874), (180, 3997937), (1229, 585540), (2458, 292770), (3253, 221220), (3687, 195180), (4916, 146385), (6145, 117108), (6506, 110610), (7374, 97590), (9759, 73740), (11061, 65060), (12290, 58554), (13012, 55305), (14748, 48795), (16265, 44244), (18435, 39036), (19518, 36870), (22122, 32530), (24580, 29277)]