2013240015

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{461}}^1$

素因数の和:782

約数の個数: 80

約数和(自身を含む): 3719048256

約数和(自身を除く): 1705808241

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 263, 369, 405, 461, 615, 789, 1107, 1315, 1383, 1845, 2305, 2367, 3321, 3945, 4149, 5535, 6915, 7101, 10783, 11835, 12447, 16605, 18901, 20745, 21303, 32349, 35505, 37341, 53915, 56703, 62235, 94505, 97047, 106515, 121243, 161745, 170109, 186705, 283515, 291141, 363729, 485235, 510327, 606215, 850545, 873423, 1091187, 1455705, 1530981, 1818645, 2551635, 3273561, 4367115, 4970963, 5455935, 7654905, 9820683, 14912889, 16367805, 24854815, 44738667, 49103415, 74564445, 134216001, 223693335, 402648003, 671080005, 2013240015]

約数ペア:

[(1, 2013240015), (3, 671080005), (5, 402648003), (9, 223693335), (15, 134216001), (27, 74564445), (41, 49103415), (45, 44738667), (81, 24854815), (123, 16367805), (135, 14912889), (205, 9820683), (263, 7654905), (369, 5455935), (405, 4970963), (461, 4367115), (615, 3273561), (789, 2551635), (1107, 1818645), (1315, 1530981), (1383, 1455705), (1845, 1091187), (2305, 873423), (2367, 850545), (3321, 606215), (3945, 510327), (4149, 485235), (5535, 363729), (6915, 291141), (7101, 283515), (10783, 186705), (11835, 170109), (12447, 161745), (16605, 121243), (18901, 106515), (20745, 97047), (21303, 94505), (32349, 62235), (35505, 56703), (37341, 53915)]