342567540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{271879}}^1$

素因数の和:271901

約数の個数: 72

約数和(自身を含む): 1187571840

約数和(自身を除く): 845004300

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, 271879, 543758, 815637, 1087516, 1359395, 1631274, 1903153, 2446911, 2718790, 3262548, 3806306, 4078185, 4893822, 5437580, 5709459, 7612612, 8156370, 9515765, 9787644, 11418918, 12234555, 16312740, 17128377, 19031530, 22837836, 24469110, 28547295, 34256754, 38063060, 48938220, 57094590, 68513508, 85641885, 114189180, 171283770, 342567540]

約数ペア:

[(1, 342567540), (2, 171283770), (3, 114189180), (4, 85641885), (5, 68513508), (6, 57094590), (7, 48938220), (9, 38063060), (10, 34256754), (12, 28547295), (14, 24469110), (15, 22837836), (18, 19031530), (20, 17128377), (21, 16312740), (28, 12234555), (30, 11418918), (35, 9787644), (36, 9515765), (42, 8156370), (45, 7612612), (60, 5709459), (63, 5437580), (70, 4893822), (84, 4078185), (90, 3806306), (105, 3262548), (126, 2718790), (140, 2446911), (180, 1903153), (210, 1631274), (252, 1359395), (315, 1087516), (420, 815637), (630, 543758), (1260, 271879)]