30558240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{21221}}^1$

素因数の和:21242

約数の個数: 72

約数和(自身を含む): 104284908

約数和(自身を除く): 73726668

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 21221, 42442, 63663, 84884, 106105, 127326, 169768, 190989, 212210, 254652, 318315, 339536, 381978, 424420, 509304, 636630, 679072, 763956, 848840, 954945, 1018608, 1273260, 1527912, 1697680, 1909890, 2037216, 2546520, 3055824, 3395360, 3819780, 5093040, 6111648, 7639560, 10186080, 15279120, 30558240]

約数ペア:

[(1, 30558240), (2, 15279120), (3, 10186080), (4, 7639560), (5, 6111648), (6, 5093040), (8, 3819780), (9, 3395360), (10, 3055824), (12, 2546520), (15, 2037216), (16, 1909890), (18, 1697680), (20, 1527912), (24, 1273260), (30, 1018608), (32, 954945), (36, 848840), (40, 763956), (45, 679072), (48, 636630), (60, 509304), (72, 424420), (80, 381978), (90, 339536), (96, 318315), (120, 254652), (144, 212210), (160, 190989), (180, 169768), (240, 127326), (288, 106105), (360, 84884), (480, 63663), (720, 42442), (1440, 21221)]