30191640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10939}}^1$

素因数の和:10976

約数の個数: 64

約数和(自身を含む): 94521600

約数和(自身を除く): 64329960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 10939, 21878, 32817, 43756, 54695, 65634, 87512, 109390, 131268, 164085, 218780, 251597, 262536, 328170, 437560, 503194, 656340, 754791, 1006388, 1257985, 1312680, 1509582, 2012776, 2515970, 3019164, 3773955, 5031940, 6038328, 7547910, 10063880, 15095820, 30191640]

約数ペア:

[(1, 30191640), (2, 15095820), (3, 10063880), (4, 7547910), (5, 6038328), (6, 5031940), (8, 3773955), (10, 3019164), (12, 2515970), (15, 2012776), (20, 1509582), (23, 1312680), (24, 1257985), (30, 1006388), (40, 754791), (46, 656340), (60, 503194), (69, 437560), (92, 328170), (115, 262536), (120, 251597), (138, 218780), (184, 164085), (230, 131268), (276, 109390), (345, 87512), (460, 65634), (552, 54695), (690, 43756), (920, 32817), (1380, 21878), (2760, 10939)]