1391162940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{43177}}^1$

素因数の和:43371

約数の個数: 72

約数和(自身を含む): 4243533840

約数和(自身を除く): 2852370900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1611, 1790, 2148, 2685, 3222, 3580, 5370, 6444, 8055, 10740, 16110, 32220, 43177, 86354, 129531, 172708, 215885, 259062, 388593, 431770, 518124, 647655, 777186, 863540, 1295310, 1554372, 1942965, 2590620, 3885930, 7728683, 7771860, 15457366, 23186049, 30914732, 38643415, 46372098, 69558147, 77286830, 92744196, 115930245, 139116294, 154573660, 231860490, 278232588, 347790735, 463720980, 695581470, 1391162940]

約数ペア:

[(1, 1391162940), (2, 695581470), (3, 463720980), (4, 347790735), (5, 278232588), (6, 231860490), (9, 154573660), (10, 139116294), (12, 115930245), (15, 92744196), (18, 77286830), (20, 69558147), (30, 46372098), (36, 38643415), (45, 30914732), (60, 23186049), (90, 15457366), (179, 7771860), (180, 7728683), (358, 3885930), (537, 2590620), (716, 1942965), (895, 1554372), (1074, 1295310), (1611, 863540), (1790, 777186), (2148, 647655), (2685, 518124), (3222, 431770), (3580, 388593), (5370, 259062), (6444, 215885), (8055, 172708), (10740, 129531), (16110, 86354), (32220, 43177)]