30591720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{84977}}^1$

素因数の和:84994

約数の個数: 48

約数和(自身を含む): 99424260

約数和(自身を除く): 68832540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 84977, 169954, 254931, 339908, 424885, 509862, 679816, 764793, 849770, 1019724, 1274655, 1529586, 1699540, 2039448, 2549310, 3059172, 3399080, 3823965, 5098620, 6118344, 7647930, 10197240, 15295860, 30591720]

約数ペア:

[(1, 30591720), (2, 15295860), (3, 10197240), (4, 7647930), (5, 6118344), (6, 5098620), (8, 3823965), (9, 3399080), (10, 3059172), (12, 2549310), (15, 2039448), (18, 1699540), (20, 1529586), (24, 1274655), (30, 1019724), (36, 849770), (40, 764793), (45, 679816), (60, 509862), (72, 424885), (90, 339908), (120, 254931), (180, 169954), (360, 84977)]