30315180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:919

約数の個数: 96

約数和(自身を含む): 98219520

約数和(自身を除く): 67904340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 356, 420, 445, 534, 623, 811, 890, 1068, 1246, 1335, 1622, 1780, 1869, 2433, 2492, 2670, 3115, 3244, 3738, 4055, 4866, 5340, 5677, 6230, 7476, 8110, 9345, 9732, 11354, 12165, 12460, 16220, 17031, 18690, 22708, 24330, 28385, 34062, 37380, 48660, 56770, 68124, 72179, 85155, 113540, 144358, 170310, 216537, 288716, 340620, 360895, 433074, 505253, 721790, 866148, 1010506, 1082685, 1443580, 1515759, 2021012, 2165370, 2526265, 3031518, 4330740, 5052530, 6063036, 7578795, 10105060, 15157590, 30315180]

約数ペア:

[(1, 30315180), (2, 15157590), (3, 10105060), (4, 7578795), (5, 6063036), (6, 5052530), (7, 4330740), (10, 3031518), (12, 2526265), (14, 2165370), (15, 2021012), (20, 1515759), (21, 1443580), (28, 1082685), (30, 1010506), (35, 866148), (42, 721790), (60, 505253), (70, 433074), (84, 360895), (89, 340620), (105, 288716), (140, 216537), (178, 170310), (210, 144358), (267, 113540), (356, 85155), (420, 72179), (445, 68124), (534, 56770), (623, 48660), (811, 37380), (890, 34062), (1068, 28385), (1246, 24330), (1335, 22708), (1622, 18690), (1780, 17031), (1869, 16220), (2433, 12460), (2492, 12165), (2670, 11354), (3115, 9732), (3244, 9345), (3738, 8110), (4055, 7476), (4866, 6230), (5340, 5677)]