30732520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8443}}^1$

素因数の和:8474

約数の個数: 64

約数和(自身を含む): 85115520

約数和(自身を除く): 54383000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 8443, 16886, 33772, 42215, 59101, 67544, 84430, 109759, 118202, 168860, 219518, 236404, 295505, 337720, 439036, 472808, 548795, 591010, 768313, 878072, 1097590, 1182020, 1536626, 2195180, 2364040, 3073252, 3841565, 4390360, 6146504, 7683130, 15366260, 30732520]

約数ペア:

[(1, 30732520), (2, 15366260), (4, 7683130), (5, 6146504), (7, 4390360), (8, 3841565), (10, 3073252), (13, 2364040), (14, 2195180), (20, 1536626), (26, 1182020), (28, 1097590), (35, 878072), (40, 768313), (52, 591010), (56, 548795), (65, 472808), (70, 439036), (91, 337720), (104, 295505), (130, 236404), (140, 219518), (182, 168860), (260, 118202), (280, 109759), (364, 84430), (455, 67544), (520, 59101), (728, 42215), (910, 33772), (1820, 16886), (3640, 8443)]