231783930

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{40879}}^1$

素因数の和:40905

約数の個数: 80

約数和(自身を含む): 712293120

約数和(自身を除く): 480509190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 40879, 81758, 122637, 204395, 245274, 286153, 367911, 408790, 572306, 613185, 735822, 858459, 1103733, 1226370, 1430765, 1716918, 1839555, 2207466, 2575377, 2861530, 3311199, 3679110, 4292295, 5150754, 5518665, 6622398, 7726131, 8584590, 11037330, 12876885, 15452262, 16555995, 23178393, 25753770, 33111990, 38630655, 46356786, 77261310, 115891965, 231783930]

約数ペア:

[(1, 231783930), (2, 115891965), (3, 77261310), (5, 46356786), (6, 38630655), (7, 33111990), (9, 25753770), (10, 23178393), (14, 16555995), (15, 15452262), (18, 12876885), (21, 11037330), (27, 8584590), (30, 7726131), (35, 6622398), (42, 5518665), (45, 5150754), (54, 4292295), (63, 3679110), (70, 3311199), (81, 2861530), (90, 2575377), (105, 2207466), (126, 1839555), (135, 1716918), (162, 1430765), (189, 1226370), (210, 1103733), (270, 858459), (315, 735822), (378, 613185), (405, 572306), (567, 408790), (630, 367911), (810, 286153), (945, 245274), (1134, 204395), (1890, 122637), (2835, 81758), (5670, 40879)]