180380340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{143159}}^1$

素因数の和:143181

約数の個数: 72

約数和(自身を含む): 625322880

約数和(自身を除く): 444942540

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, 143159, 286318, 429477, 572636, 715795, 858954, 1002113, 1288431, 1431590, 1717908, 2004226, 2147385, 2576862, 2863180, 3006339, 4008452, 4294770, 5010565, 5153724, 6012678, 6442155, 8589540, 9019017, 10021130, 12025356, 12884310, 15031695, 18038034, 20042260, 25768620, 30063390, 36076068, 45095085, 60126780, 90190170, 180380340]

約数ペア:

[(1, 180380340), (2, 90190170), (3, 60126780), (4, 45095085), (5, 36076068), (6, 30063390), (7, 25768620), (9, 20042260), (10, 18038034), (12, 15031695), (14, 12884310), (15, 12025356), (18, 10021130), (20, 9019017), (21, 8589540), (28, 6442155), (30, 6012678), (35, 5153724), (36, 5010565), (42, 4294770), (45, 4008452), (60, 3006339), (63, 2863180), (70, 2576862), (84, 2147385), (90, 2004226), (105, 1717908), (126, 1431590), (140, 1288431), (180, 1002113), (210, 858954), (252, 715795), (315, 572636), (420, 429477), (630, 286318), (1260, 143159)]