243340590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{1291}}^1$

素因数の和:1465

約数の個数: 64

約数和(自身を含む): 599818752

約数和(自身を除く): 356478162

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 103, 122, 183, 206, 305, 309, 366, 515, 610, 618, 915, 1030, 1291, 1545, 1830, 2582, 3090, 3873, 6283, 6455, 7746, 12566, 12910, 18849, 19365, 31415, 37698, 38730, 62830, 78751, 94245, 132973, 157502, 188490, 236253, 265946, 393755, 398919, 472506, 664865, 787510, 797838, 1181265, 1329730, 1994595, 2362530, 3989190, 8111353, 16222706, 24334059, 40556765, 48668118, 81113530, 121670295, 243340590]

約数ペア:

[(1, 243340590), (2, 121670295), (3, 81113530), (5, 48668118), (6, 40556765), (10, 24334059), (15, 16222706), (30, 8111353), (61, 3989190), (103, 2362530), (122, 1994595), (183, 1329730), (206, 1181265), (305, 797838), (309, 787510), (366, 664865), (515, 472506), (610, 398919), (618, 393755), (915, 265946), (1030, 236253), (1291, 188490), (1545, 157502), (1830, 132973), (2582, 94245), (3090, 78751), (3873, 62830), (6283, 38730), (6455, 37698), (7746, 31415), (12566, 19365), (12910, 18849)]