30520872

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{3889}}^1$

素因数の和:4010

約数の個数: 48

約数和(自身を含む): 83440500

約数和(自身を除く): 52919628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 3889, 3924, 7778, 7848, 11667, 15556, 23334, 31112, 35001, 46668, 70002, 93336, 140004, 280008, 423901, 847802, 1271703, 1695604, 2543406, 3391208, 3815109, 5086812, 7630218, 10173624, 15260436, 30520872]

約数ペア:

[(1, 30520872), (2, 15260436), (3, 10173624), (4, 7630218), (6, 5086812), (8, 3815109), (9, 3391208), (12, 2543406), (18, 1695604), (24, 1271703), (36, 847802), (72, 423901), (109, 280008), (218, 140004), (327, 93336), (436, 70002), (654, 46668), (872, 35001), (981, 31112), (1308, 23334), (1962, 15556), (2616, 11667), (3889, 7848), (3924, 7778)]