2162340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 6742008

約数和(自身を除く): 4579668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 293, 369, 410, 492, 586, 615, 738, 820, 879, 1172, 1230, 1465, 1476, 1758, 1845, 2460, 2637, 2930, 3516, 3690, 4395, 5274, 5860, 7380, 8790, 10548, 12013, 13185, 17580, 24026, 26370, 36039, 48052, 52740, 60065, 72078, 108117, 120130, 144156, 180195, 216234, 240260, 360390, 432468, 540585, 720780, 1081170, 2162340]

約数ペア:

[(1, 2162340), (2, 1081170), (3, 720780), (4, 540585), (5, 432468), (6, 360390), (9, 240260), (10, 216234), (12, 180195), (15, 144156), (18, 120130), (20, 108117), (30, 72078), (36, 60065), (41, 52740), (45, 48052), (60, 36039), (82, 26370), (90, 24026), (123, 17580), (164, 13185), (180, 12013), (205, 10548), (246, 8790), (293, 7380), (369, 5860), (410, 5274), (492, 4395), (586, 3690), (615, 3516), (738, 2930), (820, 2637), (879, 2460), (1172, 1845), (1230, 1758), (1465, 1476)]