1621820040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13515167}}^1$

素因数の和:13515181

約数の個数: 32

約数和(自身を含む): 4865460480

約数和(自身を除く): 3243640440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 13515167, 27030334, 40545501, 54060668, 67575835, 81091002, 108121336, 135151670, 162182004, 202727505, 270303340, 324364008, 405455010, 540606680, 810910020, 1621820040]

約数ペア:

[(1, 1621820040), (2, 810910020), (3, 540606680), (4, 405455010), (5, 324364008), (6, 270303340), (8, 202727505), (10, 162182004), (12, 135151670), (15, 108121336), (20, 81091002), (24, 67575835), (30, 54060668), (40, 40545501), (60, 27030334), (120, 13515167)]